ease区别与用法ease : 指因没有担心和忧虑而轻松。
She won the 400 metre race with ease.
她轻松赢得了400米赛跑的冠军。
The doors are extra-wide for ease of access (= so that people can get in without difficulty).
门都是加宽的，出入方便。
relaxation : 强调消除肌肉疲劳或思想的紧张状态，使身心松弛，得到休息。
I go hill-walking for relaxation.
偶要是想活动活动，就到山上走走。
a few days of relaxation
几天的休息时间
relaxation techniques
休息的方法