请问learn a language 与 learn about a language 有什么区别?Thank u：D什么叫“了解”？相对于learn来说，是不是“learn about”的程度更浅一些呢？

请问learn a language 与 learn about a language 有什么区别?Thank u：D什么叫“了解”？相对于learn来说，是不是“learn about”的程度更浅一些呢？ learn a foreign language 等于study a foreign language吗 learn English as ( a ) second language. to learn a foreign language is not To learn a foreign language is not easy.与 Learning a foreign language is not easy.两句句子的区别 to learn a foreign language well 同义句转换to learn a foreign language well 改为 I think _____ _______to learn a foreign language well. English is a language easy to learn but difficultEnglish is a language easy tolearn but difficult to master.中“to learn”和“to master ”与 easy 、 difficult分别做什么成分. To learn a foreign language is------in our work.(help) 阅读理解some people learn a seond language easily. In China,we learn English a_____ a second language. We find ( )difficult to learn a foreign language. which is the best way to learn a second language _____ ______ it's important to learn a second language. How mang people learn English as a second language 英语翻译Is it important to learn a second language? 为什麼是learn a language 不是study呢? ______(learn)a foreign language well is important It is important_______(Learn) a foreign language well