句中:already also almost always 句尾:again accurately altogether alone
连词:after and as although 介词:around among across
along about above
after against as
动词:
得到:achieve/get/gain/receive
afford (afford to do ) agree answer allow appear award
代词: a. anything anybody all another any b. both c. everybody/everything/either/each s. somebody/something n. nothing/nobody/neither/none o. others other one(s)