When you want to achieve something, you must focus.

当你想干一番事业，你必须集中。

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You must focus on the completion of what you are doing.

你必须集中精力完成你正在做的。

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You must focus on your gesture, your hands and your steps.

你必须专注于你的姿态，你的手和你的步骤。

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You must focus on your needs first and then bring creativity to satisfying your wants.

FORBES: You Can Have Anything You Want...

And it is that on which you must focus if you are going to become whole and healed.

WSJ: Jerry Sandusky Sentenced to 30 to 60 Years

You must understand that the industry may try to unsettle you and you must, above all, focus on having good public water sources on the streets and in the parks.

BBC: Viewpoint: Concord, you can give up bottled water