No worries, I'm just here to make sure everything runs smoothly.
别担心。我来这儿就是要保证一切顺利。
The organizing company for this year's trade fair has arranged all the details to ensure that everything runs smoothly.
组织今年博览会的公司已经事无巨细地作了安排，以确保一切顺利。
I've never seen better-looking environments in a racing game. The scenery shines, the cars are beautiful and everything runs smoothly.
在赛车游戏中有最漂亮的风景，耀眼的景色，美丽的汽车，一切如此顺畅。
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