Only by studying hard continuously can we promise ourselves a good future.

只有不断努力学习，我们才能许诺自己一个美好的未来。

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We promise ourselves, and each other, that we will enjoy life more after we are happy.

我们向自己和对方承诺，当我们幸福的时候，我们会更享受生活。

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We promise to keep the secret to ourselves.

我们保证保守这个秘密。

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We promise to discuss ourselves in the third person voice as little as possible.

FORBES: Age of Context Draft Introduction

We need to make a promise to ourselves now: Think more.

FORBES: Think More, Think Local

As we continue this month-long observance of Native American Heritage Month, we at the Department of Justice rededicate ourselves to fulfilling our promise to promote justice, and to help build healthy, safe, and sustainable tribal communities.

WHITEHOUSE: Celebrating American Indian and Alaska Native Heritage Month | The White House