（使）留在水面下; 控制，压迫

秘密

A：I have something to confess.
我有件事要坦白。

B：What is it?
什么事呀?

A：I think she’s pregnant! Just make sure to keep it under your hat.
我觉得她怀孕了！你可要保守秘密啊！

B：Really? Didn’t she know about it?
真的吗?难道她不知道?

A：You can’t tell anyone.
你不能告诉任何人。

B：I promise.
我保证。

1. 压制;控制：keep to oneself 保守秘密,不与人来往 | keep under 压制;控制 | keep up 继续;坚持,维持

2. 控制：keep back 隐瞒 | keep under 控制 | keep under observation 仔细观察

3. 压制：keep under discipline 继续管制 | keep under 压制 | keep up appearances 装门面

4. 控制, 压住 压迫, 压制 使处于麻醉状态：keep together (使)不分散 (使)动作协调 | keep under 控制, 压住 压迫, 压制 使处于麻醉状态 | keep up 坚持; 维持; 继续; 不低落; 不为(疾病等)所屈;[刷]用大写正体排印