He could diagnose an engine problem simply by listening.他仅靠听就能判断发动机出了什么问题。The test is used to diagnose a variety of diseases.此项化验可用于诊断多种疾病。What more will you want to know to diagnose this problem?要弄清这个问题,你还需要知道些什么?...
萨拉抬起手来开始用手指缠绕一缕头发。Sarah lifted her hand and started twirling a strand of hair.她把一缕散发从眼前甩开。She shrugged a stray lock of hair out of her eyes.我注意到走廊尽头的一缕光线。I noticed a chink of light at the end of the corridor....
All doors of the Centre's exits stairways are alarmed.通往楼梯的防火门本中心已安装警铃.The police barred the exits in an attempt to prevent the terrorist's escape.警察堵住了各出口,以防恐怖分子逃跑。All exits must be kept clear in case of fire ...