?? 詞語組成解析
non
[[n?n]]
adv. 非, 不
[計] 應答
??? 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租車的話，打電話給我，晚上一人走回家不安全。
To cross the street
橫穿馬路
But you still haven't explained what you're doing here.
啊，你還沒有說你是來干什么的。