Joke Collection Website - Talk about mood - Read the following sentences and talk about the expressions of the words in brackets

Read the following sentences and talk about the expressions of the words in brackets

(1) Yan Zhenqing during the prosperous Tang Dynasty was called (another calligraphy innovator after Wang Xizhi) by later generations.

Answer: The function is to explain.

(2) Zhang Xu saw that he was determined to learn calligraphy, so he taught him the writing method (which he refused to tell others easily).

Answer: The function is to provide additional explanation.