It's a grave responsibility to bear, which President Bush I thought bore with great sensitivity and dignity.

他肩负着非常重的责任，我认为布什总统,承担得很有尊严。

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I have a lot of responsibilities and you don't have any.

我承担着许多责任，你却没有。

What if 实战 - SpeakingMax英语口语达人