(1)So……that——如此……以至于
完整的**So +adj + a/an + n + that.
:::info
1. He is so young that he can’t look after himself.**
分析他太年轻了,不能照顾自己。 :::
(2) Such ….. that …… 如此……以至于
Such a/an + adj + n + that.
:::info
1. The foreign visitor was such a fast speaker that nobady could understand him.
such a fast speaker = so fast a speaker
分析他这位外国游客说话太快了,没有人能理解他。
:::