Calm and tranquil; calm seas and gentle breezes

• 无风无浪；平安无事

Calm and tranquil; calm seas and gentle breezes的用法和样例：

例句

1. They returned home safe and sound.
   他们平安无事地回到家里。
2. Go down on yow knees and give thanks for your safety.
   你跪下祈祷，感谢上帝保佑你平安无事。