我认为我成功地掩饰了内心的激动。

I think I successfully concealed my inner excitement.

《新英汉大辞典》

我认为，而且一直认为，你最好还是学速记——你已经会打字了——然后到爸爸的办公室去工作。 你有一副优秀的头脑，我满怀信心你能做一个成功的律师的。

You have a good mind, and I am confident you would succeed as a lawyer.

youdao

但是，我想集中探讨一下在每位女性身上我所关注到的特质，这些特质，我认为，在她们迈向成功的路上帮了大忙。

But I want to focus on some of the unique personal attributes I noticed in each of these women, attributes that I believe aided them in their road to success.

youdao

I thought that was a just fabulous program and that generated very board bipartizan support.

我认为这个计划非常成功,而且得到了两党的广泛支持。

普林斯顿公开课 - 国际座谈会课程节选