1.according to 根据,按照; 据…所说
例句:The route that the boatmen choose varies according to the water level.
船夫选择的路线会随水位的变化而有所不同 。
2.due to 由于;因为;应归于
例句:Council members are due to have informal discussions later on today.
委员会成员定于今日晚些时候进行非正式讨论 。
3.lead to 导致;引起;通往
例句:The bell-boy led us to our rooms.
旅馆服务员把我们带到了我们的房间 。
4.add to 增加;增添;增进
例句:This lesson adds to the value of the book.
这一课增加了这本书的价值 。