If you have long operations to perform, you should make sure to do them in extra threads (background or worker threads).

如果有耗时的操作，你应该把这些操作放在另外的线程中进行处理(后台线程或者工作线程)。

youdao

If you have operations to perform that are not instantaneous, you should make sure to do them in separate threads (" background "or" worker "threads).

如果操作不能很快完成，应该让它们在单独的线程中运行(“后台”或“工作”线程)。

youdao

It was obvious Hill had come over to keep tabs on Johnson and make sure he didn't do anything drastic.

显然，希尔是来严密监视约翰逊的，以确保他不做什么过激的事。

《柯林斯英汉双解大词典》

I shall make sure, as the Constitution orders me to do, that the laws of the Union are obeyed in all the states.

VOA: special.2009.07.30

Your first responsibility in that role is to make sure the president is well prepared as possible to do his job.

我们的首要任务,是确保总统,做好充分准备,来开展他的工作。

普林斯顿公开课 - 国际座谈会课程节选

So again, we should be able to check all of our formal charges and make sure they add up to 0, which they do, and that makes sense, because we have a neutral atom in terms of thionyl chloride.

因此同样地，我们可以检验一下,我们所有的形式电荷是否正确,确保它们加起来等于零，而它们确实是这样，这是合理的，因为亚硫酰氯是一个中性原子。

麻省理工公开课 - 化学原理课程节选

And we had to make sure to do our do diligence in resolving the case.

CNN: SHARE THIS

Well, the thing that we want to make sure that we want to work to do is to make sure all kids have recess.

WHITEHOUSE: First Lady Michelle Obama Q&A with Children

"It will be some time before this fire is out, but our challenge now is to make sure we do everything to contain the damage, " said Agriculture Secretary Tom Vilsack, who oversees the Forest Service.

CNN: June 18, 2012 -- Updated 0014 GMT (0814 HKT)