a few=有些，几个a great/good deal of=大量（的），许多a little=一点，稍；一些，少许a lot of=大量（的）， 很多（的）a matter of=（关于...）的问题；大约a number of=若干a series of=一系列，一连串a variety of=种种，各种able to=能，会above all=首先，尤其above all=首先，首要according to=根据account for=说明（原因等）accustomed to=习惯于add up to=合计，总计after a while=过了一分，不久after all=终于，毕...
1. on time 2. best wishes 3. give a talk 4. for example 5. short for6. a waste of time7. go on a field trip8. go fishing9. I agree10. next week11. the day after...
