a few   
几个 |
a good deal许多 |
a good many许多 |
a great amount of大量的 |
a great deal 
大量的 |
a great many很多 |
a little
一些，一点点 |
a lot of
许多，大量的 |
a number of
若干，许多 |
a variety of种种，若干不同的 |
above all 
首先，首要 |
according to  
根据 |
after all 
毕竟，终究 |
ahead of 
在……之前；早于；领先 |
all at once
突然 |
all but
几乎，差一点，除了 |
all in all总的说来 |
all of a sudden
突然 |
all over
到处，遍及 |
all right
行，可以 |
all the better更好，愈加 |
all the more更加，愈加 |
all the same仍然，尽管如此 |
all the time
一直，始终 |
all together
同时，一起 |
along with
与 |
among other things除了其他方面，此外 |
and so forth
等等 |
and so on
等等 |
and the like等等，诸如此类 |
anything but
除 |
apart from
除去，撇开，除 |
as a matter of fact
事实上，其实 |
as a result
作为结果，因此（插入语） |
as a result of
作为 |
as a rule通常，一般来说 |
as a whole总的来说，作为一个整体 |
as far as  
adv. 至于，直到，远到；就……而言 |
as far as…be concerned
就……而论 |
as follows如下 |
as for至于，关于 |
as if 
好像，似乎，仿佛 |
as long as
只要，如果，既然，由于 |
as regards在 |
as soon as 
一……就……；一旦; 立刻; |
as such
像这样的，就这点而论 |
as though好像，似乎，仿佛 |
as to
至于，关于 |
as usual
照理，像平常一样 |
as well
也，又，同样地 |
as well as 
也；和……一样；不但……而且 |
as yet到目前为止，到当时为止 |
aside from此外，除 |
at a disadvantage
处于不利地位 |
at a guess凭猜测 |
at a loss困惑不解，茫然不知所措 |
at a stretch连续不断地 |
at a time
同时，一次 |
at all
丝毫（不），一点（不） |
at all costs
无论如何，不惜任何代价 |
at all events不管怎样，无论如何 |
at all times  
时常，有时 |
at any rate无论如何，至少 |
at best
最多，充其量 |
at ease
舒适 |
at first
起初，最初 |
at first sight一眼看去 |
at first thought乍一想 |
at hand
在附近，近在手头 |
at intervals不时，处处 |
at large
普遍地，一般地，自由地 |
at last
最终，终于 |
at least
至少，起码，无论如何 |
at length终于，详细的 |
at most
至多，不超过 |
at no time从不，决不 |
at once
马上，立刻；一起，同时 |
at present现在，目前 |
at one time曾经，有一时期 |
at random随机地，任意地 |
at sea
在海上，在航海中，迷惑，茫然 |
at what而且 |
at the cost of
以……为代价 |
at the mercy of
受……支配 |
at the moment
此刻，目前 |
at the rate of按……之速度；按...比率 |
at the same time
同时，然而，不过 |
at the sight of一看见……就 |
at times
有时候 |
back and forth来回地，反复地 |
back up
v. 支持，援助；（资料）备份；倒退；裱；堵车 |
bear… in mind记住 |
because of
因为,由于 |
before long不久 |
long before
很久以前 |
beyond (all) doubt无疑 |
beyond question毫无问题,无可争辩 |
both…and
(两者)都 |
break away脱离；放弃；逃跑 |
break down
分解；发生故障；失败；毁掉；制服 |