It is only habit. everyone has different habit, as long as he ha the moral heart, we should forgive them and don't look them as bed man.

只要他有向道的心，能原谅的就原谅他，不要把他看做是坏人。

youdao

Ha! I knew he was hiding something.

哈！我就知道他在隐瞒着什么。

《牛津词典》

"Ha ha, ho ho," he chortled.

“哈哈，呵呵，”他咯咯笑着。

《柯林斯英汉双解大词典》

Ah,but the moose. Zing-ha and he had gone out to play that day.

VOA: special.2010.02.27

He could take our molecules which have been scattered, put them back together, " and say "Ha, that's your body."

他可以收起,我们散落的分子，将它们重组，然后说“看，那是你的肉体“

耶鲁公开课 - 死亡课程节选

Zing-ha and he had felt the blood quicken in their bodies.

VOA: special.2010.02.27

He said the ha-ha was not illuminated or fenced and he did not see any warning signings.

BBC: Hopetoun House: Man sues over bat walk 'ha-ha' fall

He said it was pitch black at the point where he went into the ha-ha.

BBC: Hopetoun House: Man sues over bat walk 'ha-ha' fall

She saw that as Knafelc recounted the incident on the tracks, "I could see the light go off, the a-ha moment" when he realized that after he was helped by many people in his past, he was able to finally help someone else in return.

NPR: Philadelphian Jumps On Tracks To Help Fallen Man