Unit 2　How often do you exercise? 　Section B(3a-Self Check)
1. however adv. 然而; 不过【语境领悟】*However, she has some bad habits, too. 然而, 她也有一些坏习惯。*He lives a hard life, however, he studies hard. 他生活艰辛, 但他学习刻苦。*We love peace, but we are not afraid of war. 我们热爱和平, 不过我们并不害怕战争。
【自主归纳】　　　　however与but区分