source的过去式是什么?source的用法和例句

source有根源，本源;源头，水源;原因;提供消息的人;等意思，那么你知道source的过去式是什么吗?下面一起来学习一下source的过去式以及source的用法和例句，希望对大家的学习有所帮助!

source的过去式及其它时态

source的过去式:sourced

source的复数:sources

source过去分词:sourced

source现在分词:sourcing

source第三人称单数:sources

source的用法和例句

1、The river of our friendship runs a long course from a remote source.

我们两国人民的友谊源远流长.

2、Supporters say open source software is more secure.

拥护者认为开放源代码软件安全性更高。

3、Taking ingredients from the same source means the beers stay the same.

取材自同一原材料意味着啤酒的口味始终如一。

4、You ought to examine yourself honestly and find out the source of your erroneous views.

你应该老老实实地反躬自省,找出你这些错误观点的根源.

5、Try to buy wood that you know has come from a sustainable source.

尽量购买来自可持续发展林的木材。

6、One source of recruitment is the civil service.

政府文职部门是招聘的部门之一.

7、We both looked up to determine the source of the water.

我们俩都向上看,以便确定水从何处流下来.

8、A dog that barks constantly can be a source of annoyance to the neighbours.

吠个不停的狗会惹邻居烦恼.

9、a potential source of conflict

潜在的冲突根源

10、Scientific research is widely claimed to be the source of the high standard of living in the US.

科学研究被普遍认为是美国高生活水准的源泉。