relax的过去式 relaxed；
relaxv.放松；休息；宽慰；(使)冷静；放心，镇定
The council has relaxed the ban on dogs in city parks.
委员会已经放宽了对带狗到市内公园里去的禁令。
He adopted a relaxed pose for the camera.
他摆了个悠闲的姿势拍照。
He appeared relaxed and confident before the match.
比赛前，他显得镇定而自信。
水利万物而不争,
而万物莫能与之争。
