During the night they rise towards the surface to feed on plankton.它们会在夜间浮上海面,吃浮游生物
feed on用 ... 喂养; 靠吃 ... 过活; 以 ... 为能源
Bats fly at night and feed on insects.
蝙蝠在夜间飞行,以昆虫为食。
You had better feed on coarse cereals for a time.
你最好吃一段时间杂粮。
词义辨析:during, for这两个介词都可表示时间段。
1.during表示什么事情发生在什么时间,其后必须带有限定成分的时间词组; for表示什么事情持续了多长时间,其后的时间词组可以是限定的,也可以是非限定的。
2.during可以与延续性动词连用,也可以与瞬间动词连用; for除了表示目的以外,一般不可以与瞬间动词连用。
This strain of wheat can grow during a cold spring.
这种小麦可以在寒冷的春天生长。
I was so tired that I lost myself during marching.
我太累了,甚至在行进中睡着了。
the swarms attract hunters of all kinds,from humpback whales to shoals of predatory fish.磷虾群吸引各式掠食动物,从大翅鲸到大批食肉鱼类
from...to...从...到...
How long does it take to fly from here to Japan?
从这里飞到日本要多久?