Second, you must be aware of your surroundings-there's never a casual or relaxed moment when you're undercover.

其次，你要有清醒的意识，时刻保持警觉。

youdao

She saw that in a moment Dr. Craven's serious face relaxed into a relieved smile.

那一刻她看到克雷文医生那张严肃的脸放松了下来，露出如释重负的笑容。

youdao

Mr Harper, who normally cuts a stiff, cold figure, was, by his standards, relaxed and smiling in his moment of triumph.

哈珀向来形象古板冷静，在他胜利的这一刻，也放松、微笑。

youdao

Escorted to a treatment room and cosseted with a delightful soak in a foot bath, the client is asked how he or she is feeling at the moment--relaxed? hungover? fed up with the kids? annoyed at having to answer questions?

FORBES: Magazine Article

Something not quite relaxed, but not agitated, either just gripping the moment and enjoying it.

WSJ: Masters: Thumbs Up to a Great Duel��Adam Scott, Angel Cabrera

For the moment, Kosovo's ethnic-Albanian politicians are relaxed about the future, because they believe that independence is inevitable.

ECONOMIST: Kosovo