canoeing /kəˈnuːɪŋ/ 划船n.For lovers of the great outdoors, activities range from canoeing to bird watching. 对于户外活动的爱好者们来说，有从划船到观鸟的各种活动。a hectic /ˈhektɪk/ day's activity 一天热闹的活动They are busy preparing for a hectic day's activity on Saturday. 他们正忙着为星期六这一天热闹的活动做准备。lose track of time 忘了时间You become so deeply absorbed in an activity that you lose track of time. 你是那么专注于一项活动，以致忘了时间。in the mood for a good meal 想好好吃一顿After a day of air and activity, you should be in the mood for a good meal. 在户外活动了一天，你应该想好好吃一顿。work up a sweat 大汗淋漓Even if you are not prepared to work up a sweat three times a week, any activity is better than none. 即使你不准备1周流3次汗，任何活动总比没有要好。a social activity 社交活动Reading can be a social activity. 阅读也可以是一项社交活动。a complete novice/ˈnɒvɪs/ at sth. 完全是个新手I'm a complete novice at skiing. 滑雪我完全是个新手。an enthusiastic /ɪnˌθjuːziˈæstɪk/ skier /ˈskiːər/ 热情的滑雪爱好者He is an enthusiastic skier. 他是个热情的滑雪爱好者。cut the mustard /ˈmʌstəd/ 符合要求（或条件）；达到标准I didn't cut the mustard as a hockey/ˈhɒki/ player. 我不是一个合格的曲棍球手。
