check

Check the tiles carefully before you buy them.

购买之前要把瓷砖仔细检查一下。

A first rule in solving any mystery is to check the facts.

揭开谜团的第一条规则是核查事实。

Fill in the cash book carefully and always check your calculations.

仔细填写现金账簿，每次都要检查计算结果。

Positive test results are double-checked (= looked at twice ) to make absolutely sure.

对呈阳性的化验结果要进行复查，以确保绝对准确。