1. curious: 好奇、渴望的、爱探究的
 curious eyes, curious neighbours, 
 1) be curious about sth…:对……好奇
 e.g. The boy is curious about everything around him. 
 2) be curious to do sth…:及想干……
 e.g. We are curious to go fishing this Sunday. 
     The lady was curious to know the cause of the fire.
 3) It is curious that ….should do…:……是奇怪的。
 e.g. It is curious that he should be late this morning.
     It is curious that she should say nothing when asked to.
 curiosity:好奇心
2. set sail for:开始向……航行、驶去 (head for…, leave for…)
 e.g. The next day we set sail for the USA.