您要查找的是不是：
- 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。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。
- 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。
- He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- She studied hard; thus she got high marks. 她用功读书，因此获得高分。
- She made a crack about his fatness. 她取笑他肥胖。
- The mole on her face marks her off from other girls. 她脸上的黑痣使她跟别的姑娘有所区别。
- 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。
- You can see in him the marks of an educated man. 从他身上你可以看到受过教育的人的特点。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
- He only scored nine hundred marks. 他只得九百分。
- 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。
- Mary scored the highest marks on the exam. 玛丽考试中得了个最高分。
- If we add these marks up, we'll get a total of 90. 如果我们把这些分数加起来,总数就有九十分了。
- Two students chiseled for good marks. 两个学生为了取得高分而作弊。
- They washed those marks off the wall. 他们把墙上的那些印记洗掉了。
