If you smile when no one is around, you really mean it.

如果当你在周围没人的情况下笑，那是真正的笑。

youdao

But they will fight over the assets of the dead relative when no one is around.

当没人是，但是他们将战斗在死的亲戚的财产。

youdao

In Nanjing in 2006, a man learned what can happen when no one is around to see what he considered to be an act of kindness.

2006年南京市，你会意识到，当你认为是善意的举动而旁边没有人看见时，什么事都有可能发生。

youdao

However, there are those of us who will say aloud what many development practitioners will whisper when no one is around to overhear them: the private sector is the only truly sustainable source of economic growth.

FORBES: At the UN Sustainable Development Summit, Private Sector Advocates Must Be Heard

Around every turn, when he thinks no one is looking, O'Neill whispers for trade walls and cheap money.

FORBES: Digital Rules