1、As a bonus video, here's inmate Sam Johnson giving us a quick once-over on how those work, too.
以一個視頻作為交易，這里的犯人薩姆·約翰遜給我們粗略的演示了怎么樣操作它。

2、She gave the room a quick once-over before the guests arrived.
趁客人還沒來，她匆匆把屋子打掃了一下。

3、A thick-set woman gave us the once-over and then left
一個矮胖健壯的婦女掃了我們一眼，然后走了。

4、He gave the car the once-over and decided not to buy it.
他對那輛汽車隨便看了一眼，便決定不買。

5、A thick-set woman gave us the once-over and then left.
一個矮胖健壯的婦女掃了我們一眼，然后走了。

once-over翻譯