He is too doubtful — too uncertain of himself.

他太怀疑了——对自己太不确定了。

People who have not experienced tragedy often distance themselves from mourners, uncertain of what to say or how to act.

没有经历过悲剧的人常常会与哀痛者保持距离，因为不确定该说什么或作何表现。

The young man meditated over it, uncertain of its meaning.

年轻人沉思着， 不确定它的意思。

The gallery, once filled with cheers, watched in silent anticipation, uncertain of the outcome.

曾经充满欢呼声的观众席静静地期待着，不确定结果如何。

Ruth hesitated, uncertain of how to combine honesty and diplomacy in her answer.

【combine】露丝犹豫了一下，不知道怎样回答才能既诚实又婉转。

Mike and I sat there, uncertain of his message. He sounded cruel, yet we could sense he was desperately wnat us to know something.

迈克和我还是不太明白他的意思。他的话听起来很无情，然而我们能感到他确实是急于想让我们明白。

Pedestrians, uncertain of which way to turn, and not convinced of the need for urgency, found themselves trapped in an avalanche of concrete.

行人不确定该转向哪条路，也不相信紧急情况的必要性，发现自己被困在混凝土雪崩中。

Except for two or three friends in Washington, who were themselves uncertain of stay, no one cared whether he came or went, and he cared least.

除了华盛顿的两三个朋友， 他们自己不确定是否留下来， 没有人关心他是来还是去， 他最不关心。

But at that moment he dared not tell a lie, and he felt suddenly uncertain of his ground which he had trodden with some confidence before.

但就在那一刻，他不敢说谎，他突然对自己之前信心满满地走过的地面感到不确定。

Right at the top, lovingly wrapped in cloth, were necklaces, rings and gold chains, placed there by people uncertain of when or whether they would ever wear them again.

在箱子顶层还有用布仔细包裹的一些首饰，如项链、戒指和金链条等，主人不知道是否还有一天能再次佩戴它们。

First-year students and those pre-med students just fulfilling their lone literature requirements generally find themselves uncertain of how to approach the assigned readings, class discussions, and papers.

一年级学生和那些刚刚满足其孤独文学要求的医学预科学生通常会发现自己不确定如何完成指定的阅读材料、课堂讨论和论文。

First year students and those pre-med students just fulfilling their lone literature requirement generally find themselves uncertain of how to approach the assigned readings, class discussions, and papers.

一年级的学生和那些刚刚完成他们的文学要求的医学预科学生通常发现自己不确定如何接近指定的阅读资料，课堂讨论和论文。

Davos had been uncertain of Pylos. Perhaps he resented him for taking old Cressen's place. But now he could only admire the man's courage. This could mean his life as well.

戴佛斯曾经不大信任派洛斯，也许是怨恨他取代了老克礼森的位置，现下却十分敬佩对方的勇气。他很可能为此送命。

Before the expiration of a year, Virginia, New Jersey, Pennsylvania, Delaware, Maryland, Georgia, and New York had drafted new constitutions as states, not as colonies uncertain of their destinies.

在一年结束之前，弗吉尼亚、新泽西、宾夕法尼亚、特拉华、马里兰、佐治亚和纽约作为州起草了新宪法，而不是作为命运未卜的殖民地。

They were so lately come from nothing and so uncertain of themselves they were doubly anxious to appear refined and feared to show their temper or make retorts in kind, lest they be considered unladylike.

她们因没有根基，对自己也没有信心，因此特别希望显得文雅，不敢发火，也不敢顶嘴，生怕人家说没有女士的风度。

I did not wish to die uncertain of my child's fate; I hoped to feel a sacred promise in a clasp of your hand which might have warmed my heart: but time fails me.

我不想在我孩子的命运不确定的情况下死去；我希望在你的握手中感受到一个神圣的承诺，这可能会温暖我的心：但时间让我失望了。

The little ground doves fly as though uncertain of themselves, like apprentice birds learning the business. They take off with a whirring of tiny rose-lined wings, achieving the safety of the crepe myrtle with a spasmodic effort.

地面上的小鸽子飞来飞去，好像对自己不确定，就像学徒鸟学习业务一样。它们起飞时会发出呼呼作响的微小玫瑰色翅膀，用痉挛性的努力获得紫薇的安全。

Walter would probably ask her mother to take care of the child – if the child survived; and she knew him well enough to be sure that, however uncertain of his paternity, he would treat it with kindness.

沃尔特可能会要求她的母亲照顾孩子——如果孩子活下来的话；她非常了解他， 可以肯定，无论他的父亲身份如何不确定，他都会善待它。

Mr. Miles had not spoken again; he seemed to understand that she wanted to be left alone. After a while the track they were following forked, and he pulled up the horse, as if uncertain of the way.

迈尔斯先生没有再说话；他似乎明白她想一个人呆着。过了一会儿，他们走的路岔了，他拉起马，好像不确定路。

" I must go, uncertain of my fate; but I shall return hither, or follow your party, as soon as possible. A word, a look, will be enough to decide whether I enter your father's house this evening or never" .

我对自己的命运捉摸不定，只好走开。 不过我要尽快回到这里，或者跟着你们大家一起走。 一句话，一个眼色，便能决定我今晚是到你父亲府上，还是永远不去。