third base
US /ˈθɜːrd ˌbeɪs/
UK /ˈθɜːrd ˌbeɪs/

1.
三垒
the base in baseball that a runner must reach after second base and before scoring a run
:
•
The runner slid safely into third base.
跑垒员安全滑到三垒。
•
He hit a double and advanced to third base on an error.
他打出二垒安打,并因失误推进到三垒。
2.
三垒 (俚语)
(slang) the third stage of sexual intimacy, typically involving oral sex or manual stimulation, but not intercourse
:
•
They reached third base on their second date.
他们在第二次约会时达到了三垒。
•
He was hoping to get to third base, but she wasn't ready.
他希望能到三垒,但她还没准备好。