sparingly

sparingly的英语例句

1. He passed an electric spark through a mixture of gases.

   他让一束电火花穿过了一团混合气体。

2. Some bright spark turned the heating off last night!

   某个聪明过头的家伙昨晚把暖气关了。

3. His music lacked that vital spark of imagination.

   他的音乐缺少非常关键的那一点灵感。