The weather was calm this morning, so the cargo ship left the port on schedule.

今天早上風平浪靜，所以貨船準時離港。

Our flight to Tokyo was smooth because the skies stayed calm the whole way.

我們飛往東京的航班很平穩，因為一路上天氣都很平靜。

The outdoor company picnic will go ahead if conditions remain calm on Friday afternoon.

如果週五下午天氣維持平靜無風，公司戶外野餐將照常舉行。