- rash
- reckless
- 不: a block of wood
- 瞻前顾后: look ahead into the future a ...
- 的: 4次方是 The fourth power of 2 i ...
- 不瞻前顾后: rashness
- 瞻前顾后: look ahead into the future and back into the past; be overcautious and indecisive; look before and behind [after]; look fore and aft [forward and backward]; take into account both past experience and the situation that may possibly arise in the future; think over carefully before doing sth.; tread (as) on eggs; watch in front and behind; weigh one's steps by thinking of consequences 做事要瞻前顾后, 不要这样毛手毛脚。 look before you leap. don't be so foolhardy
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