learn的现在完成时怎么变
很多人只知道learn是学习的意思，却不知道learn的现在完成时怎么变。下面是学习啦小编为你整理的learn的现在完成时的变法，希望大家喜欢!
learn的现在完成时的变法
learn的现在完成时：have/has learned
have learned的用法
1. You are merely reciting facts that you have learned by rote.
你只是在背诵自己死记硬背下来的东西。
2. They have learned up all they can about the subject.
他们尽力学会了关于这个科目的所有东西.
3. I have learned the poem off.
这首诗我已经背熟了.
4. Managers have learned to grapple with networking, artificial intelligence, computer-aided engineering and manufacturing.
经理们已经学会了如何应对联网、人工智能、计算机辅助工程和制造。
5. Farmers have learned that they have to migrate if they want to survive.
农民们已经认识到，想要生存就必须外出打工。
6. You should have learned to walk away from things that don't concern you.
你早就应该学会不去多管闲事。
7. They have learned the lessons of business management theory, and put them into action.
他们不仅学习了商业管理理论方面的课程，并且学以致用。
8. Now scientists have learned to make rain by salting clouds with certain chemicals.
如今,科学家已经掌握了把某些化学物质撒在云层上以人工造雨的方法.
9. In the above chapter, we have learned what the essence of translation is.
在上一章中, 我们学习了翻译的本质.
10. More and more women today have learned to arise in defence of their legal rights.
现在越来越多的妇女学会起来保护她们的合法权利.
has learned造句
1. I am convinced that he has learned from his mistakes.
我深信他已从错误中吸取了教训。
2. The actor has learned off his lines.
这位演员已经把台词背下来了.
3. She has learned the truth at last.
她最后知道了事实真相.
4. She has learned up as much French as she could for the trip.
为了这次旅行,她尽量地学了一些法语.
5. It is customary for the teacher to provide grammar notes to help the student generalise what he has learned.
教师经常给学生提供语法注释,帮助他归纳所学到的东西.
6. It is customary for the teacher to provide grammar notes to help the student generalize what he has learned.
教师经常给学生提供语法注释，帮助他归纳所学到的东西。
7. The deaf man has learned to lip - read a large vocabulary of words.
那个聋人已学会用唇读法了解许多词.
8. She as well as the other students has learned this method.
她和其他学生一样,也学会了这种方法.
9. He has learned that dishonesty does not pay.
他已经认识到不诚实是没有好报的.
10. She has learned how doing decorative border.
她学会了如何做花边.
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