紧身背心

例句：

1. 1. She wore a tight-fitting bodysuit to the party.
   她穿着一件紧身内衣出席了派对。
2. 2. The tight-knit community is known for its strong sense of unity.
   这个紧密团结的社区因其强烈的团结感而闻名。
3. 3. He put on his tights and went out for a jog in the park.
   他穿上了紧身裤，去公园慢跑。