Waff
(作為信號的)揮動, 流浪漢, 沒有價值的
??? 情景例句
When you're out in the fresh air like this, it makes you hungry.
當你來外面呼吸這么新鮮的空氣時， 就很容易餓。
Could you please give me the departure time?
你能告訴我出發的時間嗎？
Then you'll see the sign for the rest rooms.
你就可以看到廁所的牌子了。