您要查找的是不是：
- He wore a mask so that no one should recognize him. 他戴了一个面罩，使别人认不出他来。
- There is no question of overlap between the two courses. 这两门课程之间不存在重叠的问题。
- There is a small overlap between the two circles. 在这两个圆周有一小部分重叠。
- Sham is sham and the mask must be stripped off. 假的就是假的，伪装应当剥去。
- He tried to mask his disappointment with a smile. 他试图以微笑来掩饰他的失望。
- The mask fitted tightly over his face. 他用面具把脸蒙得严严的。
- They did so under the mask of charity. 他们是打着慈善的幌子这么做的。
- mask overlap [计] 屏蔽重叠, 掩模重叠
- Such feelings tend to remain submerge beneath a mask of social politeness. 在社交礼貌的掩盖下，这样的情感往往不会显露出来。
- Her sociable manner is really a mask for a very shy nature. 她那好交际的作风，实际上是她腼腆天性的伪装。
- The two storage rings overlap closely. 两个储存环节紧密重合。
- For a moment his mask of benevolence fell and the real man was revealed. 一刹那间，他慈善的假面扔掉，露出了他的真面目。
- The roofing slates were laid to overlap each other. 石板屋瓦是相叠着放置的。
- A base, ungenerous wretch who under the mask of friendship has undone me. 有个卑鄙、吝啬的家伙打着友谊的幌子把我毁了。
- Sometimes physics and chemistry overlap. 有时很难区分出究竟是物理学还是化学。
- The ends of cloth overlap the bed. 床罩布的各端都从床边垂下。
- A mask, in the character of an old woman, joined them. 一个戴着假面具扮演老妇的人加入了他们的行列。
- He preserved his mask of solemnity even with acquaintances. 他甚至和熟人交往也保持着一本正经的面孔。
- He conceals his worries behind a mask of nonchalance. 他装作若无其事，藉以掩饰内心的不安。
- Our concern and theirs substantially overlap. 我们的利害关系和他们的大致相合。
