不小心的用法和樣例：
例句
-
他由於自己不小心而受傷。
He got injured through his own carelessness. -
傑克不小心出了差錯，老闆狠狠訓了他一頓。
Jack's boss jumped all over Jack because he made a careless mistake. -
駕車不小心使他付出了昂貴的代價。
Careless driving cost him dear. -
這起事故是由於駕車人不小心引起的。
The accident is credited to carelessness on the part of the driver.
