In addition, foreign matter in the breathing passages can often be ejected by nose blowing, coughing, sneezing, and throat clearing.

不幸的是反复感染、抽烟或其它原因会损坏呼吸道，并且使它们更容易受到感染。

Simple tics are relatively short in duration, lasting milliseconds, and can include behaviors like eye blinks, which would be motor, or throat clearing, which would be verbal.

简单抽动过程较短，仅数毫秒：可以是动作性抽动，如眨眼睛，也可以是发声性抽动，如清嗓子。