learn a foreign language 等于study a foreign language吗

learn a foreign language 等于study a foreign language吗 to learn a foreign language is not Is it necessary____(learn)a foreign language how to learn a foreign language? A:_____ your brother __________(study) a foreign language? To learn a foreign language in a short time____impossible besides english ,he has to study a second foreign language To learn a foreign language is------in our work.(help) Soon she found ___ difficult to learn a foreign language. It is very easy to learn a foreign language To learn a foreign language well is very important. What I to learn a foreign language well?