by的后面加什么词[朗读]

by的后面加名词、动词不定式。
by：
adv.通过;经过;表示保留或保存时用;短暂拜访。
prep.靠近;在…旁边;常置于表示被动的动词后，表示使为者;表示方式。
扩展资料。
she'll have had the results by now
她现在应该知道结果了。
day care is provided by the company she works for
她工作的那家公司有日托。
all the statistical computations were performed by the new software system
所有的`统计计算均由新的软件系统完成。
they won by a single goal after extra time
他们在加时赛中仅踢进一球即获胜。
they've increased the price by 50%。
他们已经把价格提高了50%。