K2
n. 乔戈里峰别称（世界第二大高峰）；特种部队中的一种枪, 杀伤力很强, 精准度也很高
🗣️ 情景例句
Your car's very noisy. The muffler must be damaged.
你的车噪音真大，消声器一定出毛病了。
What does you want to eat?
你要吃什么？
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。