Be skilled with daily talk.
如：他在美国生活了一年,十分熟悉日常生活用语.
He has been living in U.S for one year and he is skilled with daily talk very much. Be skilled with daily talk.
如：他在美国生活了一年,十分熟悉日常生活用语.
He has been living in U.S for one year and he is skilled with daily talk very much.