Blankoff
消隱
??? 情景例句
I didn't have that when Richard and Susan were born.
在Richard和Susan出生時(shí)我可沒有人幫忙。
Do you ever learn Chinese during the holidays?
你曾經(jīng)在假日期間學(xué)中文嗎？
Is this Mr. Jones?
是瓊斯先生嗎？