They usually bite an exposed area of skin such as the face, and the bug defecates close to the bite.
它们通常叮咬脸部等皮肤暴露区，而且臭虫在叮咬处附近排便。
The results showed that the position and degrees of bone resorption had close relation to the position of denture bite.
结果表明骨吸收部位和程度与义齿咬合面的负荷位置关系密切。
Some snakes are deadly, so make sure to avoid getting close enough for any to bite you.
有些蛇类会致命，因此务必不要靠得太近，以免它们咬到您。
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