HSK 5 · verb · noun
系
to tie; to fasten; to button up (系, jì)
1
to tie; to fasten; to button up (系, jì)
请系好安全带。
Qǐng jì hǎo ānquándài.
Please fasten your seat belt.
2
department (of a university); faculty
他是中文系的毕业生。
Tā shì Zhōngwénxì de bìyèshēng.
He is a graduate of the Chinese department.
没关系，明天再说。
Méi guānxi, míngtiān zài shuō.
It doesn't matter; let's talk about it tomorrow.
他们的关系很好。
Tāmen de guānxi hěn hǎo.
Their relationship is very good.
他只是有点儿累，没关系。
Tā zhǐshì yǒudiǎnr lèi, méi guānxi.
He is just a little tired; it's okay.