tend to注意、留心……
test sth．for sth．化验……里面的……含量
testify against sb．作不利于某人的证词
think about考虑……；回想、想起……
think after／for 渴望、切望……
think of考虑、关心……；想起……；
想象
think of sb． for考虑某人是否适合于作……
think out彻底地想一想；经过思考设计出、发现、解决……
think over仔细考虑
think through思考……到得出结论
