by 
Pinyin: Xíguàn
Chinese: 习惯
English: habit
Example sentence：
Wǒ yào bǎochí měi tiān pǎobù de xíguàn.
我要保持每天跑步的习惯。
I want to hold onto the habit of running every day.
Yǎngchéng hǎo de shēnghuó xíguàn fēicháng zhòngyào.
养成好的生活习惯非常重要。
It is important to keep good life habits.
More Details about word “habit”：
http://www.talkinglearn.com/en/Chinese_English_Dictionary?word=habit
