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- All vents and drain valves which are to remain in service during the test must be leak free. 测试过程中一直使用的所有放空阀和排水阀均必须不带任何泄漏。
- The cooling/heating media is connected to the rolls through rotary joints with ball bearing and carbon seals for a leak free operation. 冷却/加热介质由旋转接头和辊连接，球轴承和密封圈保证不会泄漏。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The rain drip down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- You must shut the gas supply off if there's a leak. 煤气泄漏时，必须把截门关上。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- A small leak will sink a great ship. [谚]小洞沉大船; 小患不治成大灾。
- The rain dripped down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
- He is given a free ticket to the exhibition. 有人给他一张免费参观展览的票。
- He was inclined to give them a free hand. 他倾向于放手让他们干。
- She's made free with my records during my absence. 我不在时她擅自用我的磁带。
- As a temporary shift, he covered up the leak with a plastic bag. 作为权宜之计，他用塑料袋把漏洞给包上了。
