YSK: if your turn signals blink quickly, either the front or rear bulb is burned out.
from /r/YouShouldKnow
YSK:如果你的轉向燈快速閃爍,那麼前面或後面的燈泡就燒壞了。
YSK:如果你的轉向燈快速閃爍,那麼前面或後面的燈泡就燒壞了。
YSK: if your turn signals blink quickly, either the front or rear bulb is burned out.
from /r/YouShouldKnow