Perfection is attained by slow degrees;It requires the hand of time.From: Voltaire 伏尔泰完美无法一蹴而就，完美需要时间搭把手儿。1. slow 迟缓，耗时，慢He is a slow driver他开车很慢2. slow to do/doingHe was very slow paying me back他迟迟不还钱3. hand 帮忙，搭把手Let me give you a hand with those bags.那些包我帮你拎吧。4. hand out (to sb) 提出建议/惩罚He's always handing out advice to people. 他总是喜欢给人讲大道理。