然而，他们发现在完成简单任务时就磕磕绊绊，这都是因为没有必要的基础知识来完全理解和使用框架。
Yet they find themselves stumbling on simple tasks, all because they do not have the foundation necessary to fully understand or utilize the framework.
现在完成了这个循序渐进的过程，该过程使用HATS交付大型机应用程序的Atomfeed。
This completes the step-by-step procedure that USES HATS to deliver the Atom feeds of mainframe applications.
当我们使用现在完成式时，是和现在有关联的。
When we use the present perfect, there is a connection with now.
我们使用现在完成时谈论发生在过去某个不确定的时间的事情。
We use the present perfect tense to talk about something that happened at an indefinite time in the past.
要谈论行为或状态其始于过去而持续到现在，经常使用现在完成时表现过去和现在之间的连接。
When we want to talk about actions or situations which started in the past and have continued up to the present, we often use the present perfect to show the connection between past and present.
学习正确使用现在完成时不是容易的事。
It is not easy to learn to use the present perfect tense correctly.
与讨论如何正确使用现在完成时相比，当我们谈起美国大学的生活时，他们显得更为兴奋。
They appear more excited when we talk about university life in the United States than when we discuss the correct usage of the present perfect tense.
但是，由于现在完成进行体还带有进行体的持续性、暂时性和未完成性的含义，有时就不可以与现在完成体互换使用。比较。
T here are cases, however, where these two forms are not interchangeable in that the present perfective progressive has also the meanings of continuousness, temporariness and incompleteness .
我们也使用现在完成时谈论一系列重复的行为，这些行为到现在还发生。
We also use the present perfect to talk about a series of repeated actions which have happened up to the present.
我给自己的定位是做一个笃行务实的老师，与其在工作中一直说“将来时”，我个人更倾向于使用“现在进行时”或者“现在完成时”。
I want to be a practical teacher, so when I am working, I prefer to use'the Present Continuous Tense'or'the Present Perfect Tense'instead of'the Future Tense.
我给自己的定位是做一个笃行务实的老师，与其在工作中一直说“将来时”，我个人更倾向于使用“现在进行时”或者“现在完成时”。
I want to be a practical teacher, so when I am working, I prefer to use'the Present Continuous Tense'or'the Present Perfect Tense'instead of'the Future Tense.
应用推荐