Nul
[計] 空字符; 零字符
??? 情景例句
I've mailed off several applications for jobs that interest me.
我已經寄出了幾份求職材料，應聘我感興趣的職位。
John's parents will rejoice at his safe return.
約翰的雙親會因他的安然歸來而驚喜萬分。
was headed with a striking illustration of a lady in a state of considerable distress,
文章上方有一幅引人注目的插圖，是一位表情沮喪的女子。