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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。