The boss is a wily old fox.老板是个狡猾的老狐狸。His appointment as prime minister owed much to the wily manoeuvring of the President.他之所以被任命为总理，很大程度上是因为总统在阴谋操纵。In short, the wily old Jew had the boy in his toils.简而言之, 狡猾的老犹太使那个孩子陷...
人们只能喝采自地下或者河湖的水.People can only take water from underground, the lakes and rivers.凤眼莲在城市河湖的污染与净化中的是非功过争议很大,双方意见均有部分正确,但各有 片面性.There was a heated dispute between the merit water hyacinth on purification or pollution in wa...