duty-free
【1】免税的
【例】They bought those cigarettes from the duty-free shop at the airport.
他们从机场免税商店买了那些香烟。
【2】免税地
【例】The goods for exhibitions can be imported duty-free and without the requirement of re-exportation.
展览的货品,可免税进口,且无须再出口。
dwell
dwell on [upon] 评论,评述
【例】They dwelt upon the method of ascertaining the exact weight of the fertilizers.
他们详细论述了确定化肥准确重量的方法。
each
【1】每,各
置于单数名词前。
【例】The seller will pack the men’s shirts a dozen to each cardboard box.
卖方将用纸板盒包装男式衬衫,每盒装一打。
【2】每个,各自
①后面接用of另加复数名词(几件东西)或几个并列的名词(几种东西)。
【例】Please send us three copies each of the catalogues of exhibits.
请寄来展览品的样本,每种样本三份。
②置于复数名词之后,另加形容词性修饰语。
【例】Packing: In cartons, each containing 10 sets.
(合同条款)包装:用纸板盒包装,每盒10套。