since
conj.因为由于既然从…以后
adv.此后后来自…以后从…以来
prep.自…以后从…以来（表示气愤）何曾
近义词
conj.
as，because，seeing as，while
adv.
meanwhile，in the meantime， subsequently， later，since
例句
Since time has such different meanings in different cultures， communication is often difficult.
因为时间对于不同文化背景的人有如此多的不同的意义，相互间的交流常常会很困难。
