I've found my bikini bottoms but not my top. 我找到了我的比基尼泳裤,但找不到上半身。
Have you seen my pyjama bottoms anywhere? 你看见我的睡裤了吗?
These are some old jogging bottoms that I slob around in at home.
The website allows you to mix and match tops and bottoms, which is really handy.
See also: bottom noun (LOWEST PLACE)