Onboard
adv. 在板上, 在船上, 在车上, 在飞机上
🗣️ 情景例句
Don't lose sleep over it.
别因为这事儿睡不着觉。
Sloth is the key of poverty.
惰能致贫。
Good morning, class! Who is on duty today?
同学们，早上好！今天谁值日？