只接单数 one each every
只接复数 two（three） both a couple of a few several many a number of
I have lived here for 3 years. 我仍然住在这里，而且还可能继续住下去。
The teacher has taught in this school since I came here.
常与for + 时间段、since + 时间点、all morning、all day、all week表示段时间的状语连用
It began raining two hours ago and it’s still raining. It has been raining for two hours.
a. That the moon itself does not give off lights is common knowledge.
b. I’ve learned (that) love, not time heals all wounds.
It surprised us that John won the marathon.
John’s winning the marthon suprised us.
搭配：在介词前的词：动词（depend on）名词（pay attention to）形容词（be kind to）
Man proposes; God disposes
Modesty benefits; pride hurts
The sun rises and the sun sets. Stars glitter and stars vanish. There are ups and downs in life