ha

哈、哼表得意或嘲讽

Ha! I knew you would come crawling back to me.

哈，我就知道你会乖乖回来求我。

咦、啊表惊讶或疑惑

Ha, so that's where my keys have been hiding.

咦，原来我的钥匙躲在这里。

哈哈常叠用

Ha ha, that was the worst joke I've heard all week.

哈哈，那是我这周听过最烂的笑话。

公顷缩写

The farm covers about fifty ha of flat land.

这座农场占地约五十公顷的平地。