Ccna
abbr. 思科认证网络支持工程师（Certified Cisco Network Associate）
🗣️ 情景例句
I find myself in an embarrassing situation.
我现在有一件很糗的事。
Banking is such a boring business; I believe I'll take a short snooze.
警卫银行是桩枯燥的差事，且打个盹吧。
Look! That's a car.
你看！那是小汽车。