?? 詞語組成解析
arctic
['ɑ:ktik]
adj. 北極的，寒帶的;極寒的;（態度）冰冷的;
n. 北極圈，北極地帶;（常復數）<美>御寒防水套鞋;
wolf
[w?lf]
n. 狼;貪婪的人;有害的幼蟲;
vt. 狼吞虎咽;
??? 情景例句
How long will this be on sale?
這種商品減價時間有多久？
Brevity is the soul of wit.
言以簡潔為貴。
Hay had been cut and cowsheds had been cleaned.
干草已切好，牛棚也打掃干凈了。