(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。 :::