While some studies have suggested that frequent use of cell phones causes increased risk of brain and mouth cancers, others have found no such links.
一些研究显示，经常使用手机会增加得脑部和口腔癌症的几率。有的研究却没发现两者之间有什么联系。
2
Afraid he was concerned that someone else asked hastily borrowed cell phone to call him. Called the mouth chatteration chatteration, the delay can not say.
怕他担心，急急问别人借了手机给他打电话。拨通了，嘴巴嚅嚅的，迟迟不敢说。
3
The invertebrate hunts by trailing its long sting-cell-covered tentacles and ruffled mouth-arms through the water, combing for zooplankton and larval fishes.