YSK not to inflate a life jacket in a plane until after you have exited the aircraft.
from /r/YouShouldKnow
YSK不要在飛機上給救生衣充氣,直到你離開飛機之後。
YSK不要在飛機上給救生衣充氣,直到你離開飛機之後。
YSK not to inflate a life jacket in a plane until after you have exited the aircraft.
from /r/YouShouldKnow