“变紧”造句

人穿的鞋子会因吸饱了水而变紧,惟其本人则不会(醉).
A man's shoes get tight by imbibe water, but he do not.

当球队阵容轮换境况变紧了,那样进来季后赛的话,会怎么样呢 ?
How does that translate into the post - season, when the rotations get tighter?

新的骨胶原取代受损蛋白质后,皮肤就会变紧致.
Skin firms as new collagen replaces old damaged proteins.