To see is to believe.

百闻不如一见。

I was very tired this morning. I couldn't get up.

我早上很累，起不来。

I don't like stories that which have unhappy endings.

我不喜欢结尾不是大团圆的故事。

Do you give each other presents at Christmas?

圣诞节你有送礼物给别人吗？

The train was late but nobody knew the reason for the delay.

火车晚点了，但没人知道为什么。

Sue accused me for being selfish.

苏指责我太自私。