Reliabilitysafety
安全性
🗣️ 情景例句
He came down with the flu, so he didn't go to work.
他感冒了，所以没去上班。
Idleness is the rust of the mind.
懒惰使脑子生锈。
How do you do ? Are you having a nice time in Beijing?
你好！你在北京玩得愉快吗？