YSK not to inflate a life jacket in a plane until after you have exited the aircraft.
from /r/YouShouldKnow
YSK不要在飞机上给救生衣充气,直到你离开飞机之后。
YSK不要在飞机上给救生衣充气,直到你离开飞机之后。
YSK not to inflate a life jacket in a plane until after you have exited the aircraft.
from /r/YouShouldKnow