1.(introducing noun clause)(引导表示某人所说、所想或所感的名词性从句)
He thought that Maggie was ill.他认为玛吉病了。
I know that she likes chocolate.我知道她喜欢巧克力。
2.it is … that …
(making a comment)…的是…(用于评论)
It's interesting that you like him.有趣的是, 你喜欢他。
3.so … that …
(before a clause of result)(用于so和such之后, 引导表示结果或效果的从句)
He became so nervous that he shook violently.他变得非常紧张, 以至于浑身剧烈发抖。
4.<文>(expressing a wish)(引导表示愿望、愤慨或惊奇的从句)
Oh, that I had never lived!啊, 真希望我从来没有活过！