仅仅50毫克的咖啡因就能产生药理效果。As little as 50mg of caffeine can produce pharmacological effects.凭经验估计，一杯过滤咖啡约含80毫克咖啡因。As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine.每次服用大约60毫克，每天最多4次，或遵医嘱。Take approximat...
The old dog had a grizzled muzzle.那条老狗的口鼻部分有灰斑.They were odd and grizzled or wrinkled storekeepers.他们是一些古里古怪,头发花白,满脸皱纹的杂货店老板....a grizzled old age pensioner...头发花白、靠养老金过活的老人He was an old man with grey, grizzled hair.他是一位...
In addition to the impressiveness of the settings , there is a use of the camera which at times seems magical.除了布景的感染力外, 摄影机的使用技巧有时显出不可思议的效果.Such impressiveness usually takes the form of a truly grandiose realism.这种感人的情景...
Should you hear my name blackened and maligned, will you credit the aspersion?要是你听见我的名誉受到诽谤, 你会相信那谗言 吗 ?her hideously charred and blackened features她那被烧焦变黑、非常可怕的面部After development, incoming light produces blackened silv...
良好的教育会让你的孩子在人生的起跑线上比别人领先一步。A good education gives your child a head start in life.我认为幽默是人生的上好润滑剂。I think humor is a great lubricant for life.他整个晚上大谈人生的意义。He spent the evening philosophizing on the meaning of life....
高达40%的学生签证均已过期。Up to forty per cent of the students had overstayed their visas.有一种呛人的过期啤酒味。There was a powerful smell of stale beer.护照过期是无效的.A passport that is out of date is invalid....