June 10th

please fasten your seat belt.
请系好安全带

23'

fasten
to join together the two sides of a coat, shirt, bag etc so that it is closed 扣牢；系牢，缚紧；把〔拉链〕拉好

19'

seat belt：安全带

Remember – always fasten your seat belt.
记住——永远要系上安全带。

25'