???? ??????? ??????

2017???????????????????????????????? ???????? ????????????????~ YY???80663099.??????????

??????????????ISO9001:2015??????????ISO9001:2008????ISO9001:2015?????????????????????????????????????????????????????????????????????????ISO9001????????????????????????????????????...

??????

Jokes in Chinese Bilingual jokes in Jackies talk show.

OL

A simple dialogue introducing some common greetings and salutations.It is a good idea to listen many times to each part. This story is also available in all languages at LingQ....

A1 Chinese Radio Podcasts ?? ????

??????