[00:11.76]vigorous 朝气蓬勃的
[00:15.22]Mary stretched her muscles before an hour  of vigorous exercise.
[00:21.50]hospitable 好客的 sociable, companionable
[00:25.75]positive 积极的 active (passive)
[00:28.38]energetic 积极的 精力旺盛的 active
[00:32.66]The boss appreciated the energetic  workers.
[00:36.41]ardor 热心 （enthusiasm）
[00:40.73]The teacher was impressed by Bill's ardor  learning.
[00:44.52]ardent 极热心的 热情的 passionate,  enthusiastic, fervent, zealous
[00:49.79]Jane's ardent admirer sent her flowers  everyday.
[00:54.09]eager 渴望的 热心的
[00:58.88]Bill was eager to go fishing for the  weekend.
[01:02.15]impassioned 热烈的 emotional, ardent
[01:05.69]avid 热切的 eager
[01:09.25]The avid tennis fans cheered for their  favorite tennis player.
[01:14.45]devoted 热心的 enthusiastic
[01:17.95]Mary is a devoted member of her church.
[01:22.26]readily 愿意的 eagerly, willingly
[01:25.94]enthusiasm 热情 passion
[01:29.66]Jane's enthusiasm for gardening is evident  by all of these beautiful flowers.
[01:36.79]zeal 热心 热情 热忱 zest, enthusiasm
[01:41.97]zealous 热心的 enthusiastic, fervent
[01:45.57]The zealous soldier hoped to be sent into  battle.
[01:49.76]zest 浓烈的兴趣 acclaim, applaud
[01:54.59]Birds are singing, hailing the coming of  the spring.