警察把人群疏散开.The police cleared the crowd away.河边疏疏落落有几棵柳树.The river was sparsely lined with willow trees.当初要是分几个冬天疏剪树木，会比一下子疏剪完效果好。It would have been better to have thinned the trees over several winters rather than all at ...
Doctors are complaining about being barraged by drug-company salesmen.医生们抱怨他们疲于应付医药公司的销售人员。They are naturally good salesmen with the gift of the gab.他们天生就是能说会道的推销能手。Salesmen of unofficial souvenirs have also been doing a...
该病会导致男女不孕不育。This disease causes sterility in both males and females.这种杀虫剂使得男性工人终生不育.Male workers were made permanently sterile by this pesticide.对不孕不育的治疗很大程度上视乎夫妇的经济能力。The treatment of infertility is largely dependent on...