| 例句 |
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。The flavour was hard to pin down.那味道很难确切描述。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。I'm trying to pin down the source of the problem.我正试图查明问题的根源。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。 |