臭虫叮咬通常不需要治疗。

Bedbug bites do not usually require treatment.

youdao

人们尚不阐明臭虫是如何传播疾病的，但对于臭虫叮咬时会有过敏反应。

Bed bugs are not known to transmit any diseases. But people have had an allergic reaction to their bites.

youdao

人们之所以被臭虫叮咬了几个月，却见不着它们，是因为臭虫的个头实在太小。

People get bites for months and never see them, because they're very small.

youdao