承诺两个字有很深远的意义，不要轻易做出承诺，如果你还没真正准备好。如果做出了承诺，就要认真去应诺。大家好，欢迎回来，收听并学习《Faith口语课堂-天天学》，我是Faith老师。今天的英语学习和承诺有关。
来学一个很漂亮的英语单词：commit
1. commit: vt. 犯罪; 犯错
He has committed a serious fault. 他犯了严重错误。

2. commit: vi. 承诺; 使自己受约束
Asked if he was a candidate, he refused to commit himself. 当问到他是不是候选人时，他不置可否。

Tony has committed himself to support them. 托尼答应负担他们的生活。

3. commit vt. 托付; 交付
The boy was committed to the care of his aunt. 这个孩子被交给他的姑妈照顾。

4.commit还有一个特别广泛的用法：Be fully committed，是什么意思呢，我们来看看一些例句：

I'm afraid we're fully committed due to the Christmas season. 由于圣诞节旺季的到来，恐怕我们的生产能力已经饱和了。

We are always fully committed during the busy traveling season. 我们在旅游旺季总是安排得满满的。

They took their work seriously and were fully committed to their work. 他们工作认真，全神投入工作。

5. commitment: n. 承诺, 许诺, 保证, 承担的义务

I am very tired because I have taken on so many commitments. 我很累, 因为我负担很重。

make a commitment: 做出承诺，许诺

He made a commitment to pay the rent on time. 他保证按时付房租。

The man I'm in love with has made a commitment to marry me. 我爱的那个男人已经承诺要娶我。

I've committed myself to teach this online oral English class, what firmer commitment are you ready to make on your English study? 我已承诺教这个网络英语课，你做好了关于英语学习的更肯定的承诺吗？