活动海报
Under the auspices of__________,__________will be held ___________.T he activity aims to__________.The arrangements are as follows.
Firsr of all,__________.After that,________In addition,_____________.
Anyone who is interested in the activity is welcome to _____________-.Please contact us through____________.We are earnestly looking forward to our active participation!__________
n. 增加,附加物,加法