提示：点击例句中的单词，就可以看到词义解释

He 's been sighted ! He 's been sighted !

有人看到他了!有人看到他了!

Twenty minutes later he sighted two helicopters .

20分钟后他看见了两架直升机。

The man in the boat sighted land .

船上的男人发现了陆地。

Why can some blind people process speech far faster than sighted persons ?

为什么盲人比有视力的人能更快地理解言语呢？

Food markets are often treated with suspicion by farmers , environmentalists and governments alike . This is short sighted .

农民，环保主义者和政府一样常常对粮食市场持怀疑态度，这是目光短浅。