"blackjacks" in Chinese (Simplified)
警棍二十一点
Definition
“Blackjacks” 可以指用作武器的小型警棍，也可以指目标为21点的扑克牌游戏。
Usage Notes (Chinese (Simplified))
美式英语中，“blackjack”通常指21点纸牌游戏。指武器（警棍）的用法现在较少见，多出现在警察或历史背景下。
Examples
They played blackjacks at the casino all night.
他们整晚都在赌场玩**blackjacks**。
The police found two blackjacks in the suspect's car.
警方在嫌疑人的车里发现了两根**blackjacks**。
Some old movies show criminals carrying blackjacks as weapons.
一些老电影中罪犯带着**blackjacks**当武器。
After losing three rounds of blackjacks, Mark decided to quit gambling for the night.
输掉三局**blackjacks**后，马克决定今晚不再赌博。
You can’t bring blackjacks or other weapons on an airplane.
你不能带**blackjacks**或其他武器登机。
When someone says they're good at blackjacks, they usually mean the card game.
有人说他们擅长**blackjacks**，通常指的是扑克牌游戏。