1.decline in 下降
The new system may be more economic but will lead to a decline in programme quality.
新系统可能更合算,但是会降低程序质量 。
2.wound up 最终
Both partners of the marriage wound up unhappy.
最后婚姻双方都不幸福 。
3.check it out 查清楚
Maybe we ought to go down to the library and check it out
或许我们应该去趟图书馆,查个明白 。
4.care for 照顾
They hired a nurse to care for her.
他们雇了个护士来照顾她 。