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- The enemy had to cave in and surrender. 敌人只好屈服投降。
- They had at last to cave in and surrender. 他们最后不得不屈服投降。
- Midsummer season, want to choose the coolest place conserve, and gush water drops in temperature, everyday 4-5 second. 盛夏时节，要选择最凉爽的地方养护，并喷水降温，天天4-5次。
- The roof is dangerous and could cave in at any time. 屋顶很危险，任何时候都会坍塌。
- He's been in and out of prison for years. 他多年来屡次进出监狱。
- They went to the cave in quest of hidden treasure. 他们到山洞去寻找宝藏。
- My wife murmurs the same thing day in and day out. 我妻子天天喋喋不休地重复同样的话。
- With both players refusing to cave in and saving numerous break points, the set headed into a tiebreak. 由于双方都有很强的斗志，双方挽救了无数的破发，比赛陷入了拉锯战。
- Slang often goes in and out of fashion quickly. 俚语常常很快地流行，又很快地过时。
- Oh, don't slop and gush and be sentimental. 别这样婆婆妈妈：淌眼抹泪的啦。
- He came in and took a seat opposite to me. 他走进来，坐在我对面的座位上。
- This plank can bend, bouncy, sound of surface of the knock that use a hand is ringing, encounter have constant pressure also won't cave in and be out of shape. 该板材可弯曲，有弹性，用手敲击表面声音清脆，遇有一定压力也不会下陷和变形。
- As the day was wet we stopped in and played bridge. 由于下雨，我们没出去，在家打桥牌。
- He's locked in and nobody knows where the key is. 他被锁在房间里，没有人知道钥匙在什么地方。
- Stick your hand in and see what's in the hole. 把手伸进去，看看洞里有什么。
- The man stepped in and asked for my father. 那个人走进来求见我父亲。
- Don't climb on that old roof. It might cave in. 别爬到那个旧屋顶上，它会塌的。
- The train pulled in and all the passengers got off. 火车进站了，所有的乘客都下了车。
- The roof of the old house will cave in any time. 这所老房子的屋顶随时会塌下来。
- People were bustling in and out. 人们匆匆忙忙地出入。
