我已下定决心要更加努力地学习。

I have made up my mind to study even harder.

youdao

我已下定决心把英语学好。

I have set my mind to study English well.

youdao

你知道我已下定决心这次一定要成功。

You know I've made up my mind to make it work this time.

youdao

至此，我已下定决心。

By now, my mind was made up.

youdao

我已下定决心要赶上他，加入联盟在不久的将来。

I have made up my mind to catch up with him and to join the League in the near future.

youdao

我已下定决心要做我真正想要做的事，这样我才可以实现我的理想。

I have made up my mind to do what I really want to so that I can realize my idea.

youdao

一个工作岗位，我已下定决心，以为帮助别人为社会缔造更美好未来为目标。

A job, I have made up my mind, thought to help others for the community to create a more bright future as the goal.

youdao

一个工作岗位，我已下定决心，以为帮助别人为社会缔造更美好未来为目标。

A job, I have made up my mind, thought to help others for the community to create a more bright future as the goal.

youdao