The union has written to Zurich asking for clarification of the situation.该联盟已致函苏黎世，要求将情况解释清楚。The whole issue needs clarification.整个问题都需要澄清.The clarification of guava juice by chitosan was studied.研究了壳聚糖对番石榴汁澄清效果.Employe...
这可是件很苦的差事，不过我喜欢。It was jolly hard work, but I loved it.顶苦的是那些老人与妇女.The worst off were the old folk and women.象他那样吃过苦的人,谁能不得肺病?Who wouldn't be tubercular from the punishment he received?...