at ease

In a relaxed, comfortable, unembarrassed, and/or unanxious position, manner, or situation.

处于放松、舒适、不尴尬、或不焦虑的处境、态度或状态。

I won't feel at ease until you come back safely.

你平安回来了，我心里的石头才能落地。

I felt completely at ease with him.

和他在一起我感到完全放松。

I felt at ease after hearing his words.

听了他的话，我心里踏实了。