1、Namely adv. 即，也就是说

　　同义词：that is to say /by that I mean/ as follows

　　例句：The table compares four indicators among five countries in terms of house price in 1982, namely, New Zealand, the US, Japan, China and the UK.

　　2、Data n.数据

　　同义词： number / figure

　　例句：The data shows the differences of food consumption between developing and developed countries.

　　3、Span n.跨度，范围

　　同义词： period n.

　　活用句型：over the period from…to… / over a spanof …years.

　　例句：The sales of products remained flat at the low number of 55,000 units over a span of two decades.

　　4、Respectively adv.分别地

　　同义词： individually adv.

　　活用句型：Slump dramatically to… and …respectively.

　　例句：In contrast, components of B, E and F share the rest proportions of the pie, 7%, 5.5% and 8% respectively.

　　5、Demand n.需求，要求

　　同义词：need n. / requirement n.

　　活用句型：the demand for…

　　例句：The demand for electricity in winter varies between 45,000 units and30,000 units.

　　6、Unlike  prep. 不同于

　　派生词：unlikelihood n.

　　同义词：be different from / be dissimilar to

　　活学句型：Unlike A, B is…

　　例句：A glance at the line graph, unlike the TV audiences, the number ofvideo game players experienced a sharp increase, from…to…, peaking at justover…

　　7、Reminder n.余下的部分，其余的人

　　同义词：the rest part

　　活用句型：The remainder is… / The remaining (part) is…

　　例句：In1980, Australia used coal as the main electricity source (50 units) and there mainder was produced from natural gas, hydro power (each producing 20 units )and oil (which produced only 10 units).