兴高采烈; 起劲; 心情欢畅; 带劲
1. 兴高采烈：In doing we learn. 在干中学 | in high spirits 兴高采烈 | in hot water 在困境中
2. 心情很好：in good shape 处于很好的状态,身体很好 | in high spirits 心情很好 | in low spirits 心情不好
3. 兴致勃勃：才能 talent; ability | 热恋 to be passionately in love | 兴致勃勃 in high spirits
4. 情绪高涨：in harmony with 与...和睦相处 | in high spirits 情绪高涨 | in less than no time 立刻,马上