講解：
skulk around
潛伏；偷偷摸摸地走動；鬼鬼祟祟地活動:
There was someone skulking behind the bushes.
有人藏在灌木后面。

in daylight
日光:
The street looks very different in daylight.
在白天大街顯得別有天地。

hit the road / trail
出發；上路
Let's hit the road before daylight.
我們天亮前出發吧。

back up | back sth up
后退；倒(車):
You can back up another two feet or so.
你可以再退兩英尺左右。

be crushed by
破壞,毀壞(某人的信心或幸福):
She felt completely crushed by the teacher's criticism.
老師的批評使她覺得自己全完了。

hold up
延遲；阻礙:
An accident is holding up traffic.
一場事故造成了交通阻塞。

reserve sth (for sb / sth)
保留；貯備:
These seats are reserved for special guests.
這些座位是留給貴賓的。

beat it
滾開；立即走開:
This is private land, so beat it!
這里是私人土地,滾開！