中英释义：
许多老师认为，如果学生学会正确使用手机，利大于弊。
Many teachers feel that the benefits outweigh the problems if students learn to use the phones correctly.
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正确
correct; right; rightful; proper; true; sound; accurate; correctly; rightly; properly; aright; accurately; correctness; rightness; accuracy; validity; exactness; in the right; on the beam; on the money
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使用
use; employ; apply; take; operate; put; manage; handle; utilize; wield; call on; deal in; put to use; make use of; call into play; go with; avail oneself of; manipulate; occupy; utilise; access; touch; exercise; stretch; ply; work; disinter; usage; service; application; employment; consumption; commitment; occupancy; occupation; assertion; uptake; disposal; management; with; on; by means of; through the use of
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手机
mobile phone; cell phone; cellular phone; smartphone; handset; cellular; handphone