166. like, as　　

like相似關(guān)系，但并不等同；
as同一關(guān)系，兩者實(shí)為一體 例：Don't treat me as a child. (In fact, I'm a child.)

167. after, in (表時(shí)間)　　

after接時(shí)間點(diǎn)；例：after 7:00
in接時(shí)間段 例；in five minutes

168. between, among

between兩者之間，三者或三者以上兩兩之間；例：Switzerland lies between France, Germany, Australia and Italy.
among三者或三者以上之間

169. after, behind (表位置)

after強(qiáng)調(diào)次序的先后；
behind強(qiáng)調(diào)物體靜態(tài)位置的前后 例：There are many trees behind the house.

170. since, for (完成時(shí)間狀語)

since接點(diǎn)時(shí)間或一句話；例：since 3:00
for接一段時(shí)間 例：for three years