This is an entirely computer operated system which is very user friendly.这个系统完全由电脑操控，非常好用。This program is much more user - friendly.这个程序容易使用的多了.Multimedia techniques make this system user - friendly, more vivid and vigor...
An observant doctor can often detect depression from expression, posture, and movement.善于观察的医生常常能从人的表情、姿势以及动作诊察出抑郁症。You should be observant of the traffic rules.你应该遵守交通规则.Observant husbandmen usually hate some of the adv...
My grandmother's getting feeble now, and her mind wanders too.我奶奶现在身体越来越虚弱了, 她的脑筋也糊涂了.The stream wanders through the forest.小溪蜿蜒流过森林.The mind wanders forth on far journeys and returns with sheaves of withered and de...