if: 短语和例子If they had only arrived earlier! 要是他们当初早点来就好了。 as if 活像 ( as if he had seen it 活像他见过似的)。 if a day [an inch etc.] 无论如何应该是…;至少有… ( He is seventy if (he is) a day (old). 他该有七十岁了。 The en
look: vi.1.看,注视,盯 (at). Look! 你瞧!看哪! We looked but saw nothing. 我们看是在看,可是什么也没有看见。2.〔带有述语〕显得,好像。 look sick 显得有病的样子。 He does not look his age. 他看上去不像是有这个年纪的人。 He looks very tired. 他好像很疲倦。 He looks