effort的动词用法

effort不可以做动词

例句如下，请仔细体会和理解

1.

In a final effort to clear her name, Eunice has written a book.

尤妮斯写了本书，最后一次试图证明自己的清白。

2.

Meanwhile, efforts are under way to fix the problem.

与此同时，这个问题正在试图得到解决。