107. low key 低调

“On the down low”的现代说法，意为保密或不要走漏风声。

例：

Low key. I have been interviewing for jobs on my lunch hour.

低调，我午休期间一直在面试新工作。

Don't tell people about the party. Keep it low key.

聚会的事别告诉别人，低调点。