2. Mr. Milner persuaded the federal prosecutors not to lock up his client. 米尔纳先生说服联邦检查官不要把他的当事人关起来。
3. The sign on my store says the hours are ten to six, but if business is slower than usual, I can just lock up and take off early. 我商店的招牌上写着工作时间是10点到6点，但是如果生意比平时少的话，我就可以提前锁门离开了。
4. Well, the sign on my store says the hours are ten to six, but if business is slower than usual, I can just lock up and take off early. 嗯，我商店的招牌上写着工作时间是10点到6点，但是如果生意比平时少的话，我就可以提前锁门离开了。
5. In response to those restrictions, grain-importing countries are trying to nail down long-term trade agreements that would lock up future grain supplies. 为应对这些限制，粮食进口国正试图敲定长期贸易协议，以锁定未来粮食供应。
