If you go hiking,a pair of hiking boots is a must-have. 如果你要去爬山，一双登山鞋是必不可少的东西。 must-have指必不可少的东西；也可指人人都想要的东西。 This new Mp3 is a must-have. 这台新的mp3真的是非...
It's hard to discern his true intention in such a short period of time. 要在如此短的时间内看出他的真正企图是好难的。 discern,看出，辨出。 discern good from evil分辨善与恶。 He almost could not discern the road in the...
