We must make a resolution to study hard.

我们必须下决心努力学习。

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Never hesitate when making a choice and take actions if you make a resolution.

选择就不要犹豫，下了决心就要付出行动。

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Make a resolution to go to the gym once a week.

下定决心，每星期去一次健身房。

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Make a resolution to go to the gym once a week.

下定决心，每星期去一次健身房。

youdao