例句：

　　1、I do not need to and sad, so I do not need anything.

　　我也不需要為此而傷心，所以我不需要任何東西。

　　2、I have no right to be sad.

　　然而我的悲傷是無關(guān)緊要的.。

　　3、It's a sad fact that many of those killed were children.

　　讓人難以接受的是遇難者中很多是孩子。

　　4、It is very sad when children feel unwanted.

　　小孩覺得沒有人愛是很悲慘的。