I don't think it possible.

我以为这不可能。

《新英汉大辞典》

I don't think it possible for a moment.

我认为那时根本不可能的。

youdao

I don't think it possible living in such a cold place.

我认为住在这么寒冷的地方是不可能的。

youdao

I don't think we know exactly what's going to happen but it's certainly possible that we could get very sluggish growth over the next year or two and possibly even growth could stall out if it doesn't get underway,".

VOA: standard.2009.12.20

"I don't think it's really all that possible to harm him by going back to a time that voters believe they already have a picture of, and which is positive, " Dowd said.

NPR: Revisiting Giuliani's Role as 'America's Mayor'

"I don't think the road will be perfect, but I think I can get it as close to perfect as possible, " she said.

CNN: Will of the Williams: Venus vows to rise again after illness

One is I don't think any parent in America who has a child would think it snobbery to hope for that child the best possible education in the future, and that includes college.

WHITEHOUSE: Press Briefing