If you feel tight and need to stretch before, do it after you've warmed up with a slow five or ten minute jog.
如果你觉得肌肉紧绷，需要先做个拉伸，至少要做个5到10分钟的慢跑作为热身。
2
She would return every day to replace the leaves, and the two would sit talking, forming a tight bond during the five nights we were there.
她会每天来换树叶，这两个老太太会在一起亲密交谈，在我们的五天度假期间结成亲密伙伴。
3
2：My sister works for a boss who runs a tight ship. Come five minutes late and you lose a whole hour's pay. The men all have to wear suits and the women must wear dresses below the knees.
听来他姐姐的老板对雇员要求很严格，只要晚到五分钟就得扣整整一小时的工资，男士都必须穿西装，而女士裙子的长度也必须在膝盖以下。 所以习惯用语run a tight ship意思是严加管束。