| 例句 |
He was sure he would pin down the enemy between two firing lines.他确信自己能够把敌人压制在两条火力线间。We can't pin down where the leak came from.我们无法确定哪里发生了泄漏。You must pin down every quotation to its author.你一定要确定每一个引文的作者是谁。Can you pin down when the change occurred?你能确定何时发生了变化吗？Every attempt to pin down the cause of the disease has proved unsuccessful.确定病因的所有努力都失败了。The flavour was hard to pin down.那味道很难确切描述。I'm trying to pin down the source of the problem.我正试图查明问题的根源。If we cannot pin down exactly what we are supposed to be managing, how can we manage it?如果我们都不能确切地知道自己该管理什么，那又怎么去管理呢？Officials are trying to pin down the cause of widespread power cuts.官员们正在设法确定大面积停电的原因。The teacher cannot pin down the essence of ancient poetry.老师不能清楚地解释古代诗歌的实质。It has taken until now to pin down its exact location.直到现在才搞清楚它的准确位置。The difference between the two approaches is hard to pin down precisely.这两种方法之间的区别很难准确地说清楚。 |