您要查找的是不是：
- He was spitting blood after being hit in the mouth. 他嘴上挨了打之後，吐出血来。
- Saliva is secreted by glands in the mouth. 唾液是由口腔的唾液腺分泌出来的。
- Don't look a gift horse in the mouth. 不要对礼物吹毛求疵。
- She looked a bit down in the mouth. 她看上去有点垂头丧气。
- Black coffee leaves a bitter taste in the mouth. 不加奶的咖啡在嘴里留下了一些苦味。
- It's difficult to get a foot in the door of publishing. 加入出版界是很难的。
- My grandfather loves his island. He hardly ever sets foot in the city. 我祖父热爱他那个小岛，他几乎从不进城来。
- The beginner should be mounted upon a quiet horse that is light in the mouth. 初学骑马的人应该骑一匹容易驾驭的性情温和的马。
- That old man already has one foot in the grave. 那老人已是一只脚踏入棺材里,活不长了。
- They tried to get a foot in the door. 他们试图加入进来。
- A dentist at work in his vocation always looks down in the mouth. 牙医在工作的时候，是往嘴里瞧／垂头丧气。
- I caught my foot in the mat when I left the room. 我离开房间时我的脚被地席绊住了。
- He looks as though he has one foot in the grave. 他看来已经风烛残年了。
- He was spit blood after being hit in the mouth. 他嘴上挨了打之后，吐出血来。
- My 90-year old uncle has one foot in the grave. 我90岁的叔父已是风烛残年。
- All we want is to get a foot in the door. 我们就想找点门路。
- He is spit blood after is hit in the mouth. 他嘴上挨了打之後, 吐出血来。
- The old man has one foot in the grave. 那位老人已是风烛残年。
- What are you looking so down in the mouth about? 你为什么这样闷闷不乐?
- Don't treat me as though I had one foot in the grave! 别把我看成好像是个一脚已踏进坟墓的人。
