用作定语
▲~+n.
We received a cordial welcome at the university.我们在那所大学里受到热诚的欢迎。
We shall welcome a renewal of our cordial relations.我们欢迎你我双方真诚关系的恢复。
用作表语
▲S+be+~
The hostess is very cordial.女主人非常热情。
▲S+be+~+prep.-phrase
He was cordial in all his letters.他的每封来信都很热情。