新研究表明，男性收到获评优秀等级的推荐信的可能性更高。
New research reveals that men are more likely to receive excellent letters of recommendation, too.
我们推荐您在每个等级的测试上至少投入250个小时的(学习)备考。
We recommend that you spend at least 250 hours preparing for each exam level.
我们推荐您在每个等级的测试上至少投入250个小时的(学习)备考。
We recommend that you spend at least 250 hours preparing for each exam level.
应用推荐