be careful with

释义

小心（对待）⋯⋯

在例句中理解 2 句

1. Do be careful with this feature, however.

   但是一定要小心对待这个特性。

2. But be careful with this tactic; you do not want to replicate a table in an index by including all of the table's columns in the index key.

   但是要小心使用这一策略；您并不想以在索引键中包含数据表所有列的方式在索引中复制一个表。