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- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去，身体会吃不消的。
- The missile is delivered from underground. 这种导弹由地下发射。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- Moles stay underground most of the time. 钱鼠大部分时间住在地下。
- He went underground to avoid capture. 他转入秘密工作以免被捕。
- She made a crack about his fatness. 她取笑他肥胖。
- The cavers discovered a vast underground chamber. 探穴人发现了一个地下大洞穴。
- There is a crack in this window. 这扇窗户上有个裂纹。
- She got up at the crack of dawn. 天刚亮她便起床了。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
- The quickest way to go round the city is by underground train. 在这个城市四处走动最快的办法就是乘坐地铁。
- He was the tough guy, the big shot, who gave orders with the crack of a whip. 他是个威风凛凛发号施令的强悍的家伙，是个大人物。
- The mole bored (its way) underground. 鼹鼠在地下挖掘(路)。
- The prisoner escaped by digging an underground tunnel. 囚犯挖了一条地道逃跑了。
- I'd do anything to see you crack a smile. 为了博得你的一笑，我情愿做任何事。
