You learn to commit to something.

你知道要致力于什么。

youdao

Don't commit to something today that you can put off till tomorrow.

要是能够推迟到明天，就不要在今天做出承诺。

youdao

They commit to something they want, and persevere without exception.

他们承诺他们想要的东西，并坚持没有例外。

youdao

You have to learn early that if you commit to something, you stay and do it.

BBC: UK Politics

But the best way you are going to find out if they have the ability to commit whole-heartedly to something is to discover if they have done so in the past.

FORBES: Move up http://i.forbesimg.com t Move down

"By setting this goal, we acknowledge there is a problem, and by setting this goal, we commit ourselves to doing something about it, " Bush said in a speech that capped two days of talks at a White House-sponsored climate change conference.

NPR: Bush Calls for Goal on Reducing Greenhouse Gases