Check that the doors, hood and trunk all open smoothly and close with solid sound.

检查（车）门、发动机罩和后备箱打开是否平稳，关闭是否牢固。

youdao

Would you please check under the hood?

请你打开引擎盖检查一下，好吗？

youdao

Under the hood, I've set up a little security catch: a ServletFilter that will check to see if the given parameter name matches the name currently in session for the current user.

在暗地里，我已经建立了一些安全捕捉：ServletFilter将查看给定的参数名称当前是否与当前用户会话中的名称相匹配。

youdao

At one point we had to open the hood and check for ourselves that there were, in fact, only four cylinders residing beneath it.

FORBES: A Jaguar With A Four-Cylinder Engine...Really?

Check for service stickers inside the door or under the hood that may give the actual mileage.

FORBES: Feds Charge Pair with Sales of 247 Mileage Tampered Cars