?? 詞語組成解析
economics
['ik?'nɑm?ks]
n. 經(jīng)濟學;經(jīng)濟，國家的經(jīng)濟狀況;
eco 經(jīng)濟 + nom學術領域 + ics .…學→ n. 經(jīng)濟學;(國家)經(jīng)濟狀況,經(jīng)濟因素,經(jīng)濟意義
??? 情景例句
How shall I address you?
我該怎樣稱呼你？
They have been much too irresponsible for their high position.
他們雖身居要位，未免太缺乏責任感了。
We will use it for cleaning the inside of the ship. If we do this, we shall have less sickness. Please get me 300 litres. I think that will be enough.
我們將要用醋清理船艙。如果我們這樣做的話，我們就會少生些病。請給我購買300升。我想這就夠了。