You might also hear fall-rise intonation in polite speech.

你也可以在礼貌的发言里听到降升调。

Instead, we use " one another" in careful or polite speech or writing and " each other" in more casual speech.

相反，我们在谨慎或礼貌的讲话或写作中使用" one another" ，在非正式的讲话中使用" each other" 。

Her mother also noticed that Dorothy's sentences mainly comprised parts of verbs and lacked most component parts of polite speech.

她的母亲还注意到，多萝西的句子主要由动词组成，缺乏大部分礼貌用语的组成部分。

" I heard that you called to-day, " he said, cutting short the Governor's polite speeches with a slightly imperious manner which he never adopted in speaking to the country folk.

“我听说你今天来过，”他说，以略带专横的态度打断了总督的礼貌讲话，这是他在对乡下人讲话时从未采用过的态度。