present³

vt.

1. 赠送，呈献[（+to/with）]
   They presented him with a bunch of flowers.

   他们献给他一束鲜花。

2. 引起（问题），造成（困难）[（+to/with）]
   All this presented new safety problems.

   所有这些都造成了新的安全问题。

3. 提出，提交，呈递[（+to）]
   Some 300 papers were presented at the conference.

   会上提出了大约三百篇论文。

4. 呈现；描述；出示[（+to）]
   He had to present a smiling face though heavy-hearted.

   虽然忧心忡忡，但他还得露出一副笑容。

5. 上演；使扮演
6. 介绍，引见