⑤ 做比较时，使用 than 比……
⑥ 当想说两者很相似时，使用 as...as... 像……一样，和……一样
⑦ 当想说一个没有/不如另一个XXX时，可以用 less than 或 not as...as...

I can't run as fast as you.
我跑得没你快。

我们来说一句话：
这个节目没有我想的那么有意思。
（电视、广播）节目 programme[英] program[美]
有意思的，有趣的 interesting
没有意思 —> not interesting
没有（像）……那么有意思 —> not as interesting as...
我（现在）想 I think [现在时] 
我（之前）想 I thought [过去时]（think 的过去式是 thought）
像我之前想的那样 —> as I thought
没有我（之前）想的那么有意思 —> not as interesting as I thought
加上主语 —> This programme is not as interesting as I thought.
[用 less than]
没那么有意思 —> less interesting
This programme is less interesting than I thought.

This programme is not as interesting as I thought.
This programme is less interesting than I thought.