She felt, if not grateful for her own situation, at least a little more reconciled to it.

她觉得，即便对自己的处境不心存感激，至少能将就一些了。

《柯林斯英汉双解大词典》

Are you pressed for time? If not, I suggest we have lunch.

你时间紧吗？如果不紧的话，我建议我们一起吃午饭。

《柯林斯英汉双解大词典》

If you are selling your property, why not call us for a free valuation without obligation.

如果你打算出售房产，为什么不打电话让我们做个免费的评估呢。

《柯林斯英汉双解大词典》

African countries frequently have to wait for years, if not decades,for new medical products to trickle into their health systems.

VOA: special.2011.01.19

If you want to control a program file, open, copy, paste not get me ready for my trip to Stanford.

如果想要掌控一项程序文件，打开，复制粘贴，并不会铺平通向斯坦福的路。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

This is really, I think, a radical if not heretical idea for the national poet of a Christian people.

我真的觉得这是，激进的，甚至是异端邪说,对一个基督教国家的诗人来说。

耶鲁公开课 - 现代诗歌课程节选

After all, what is France for if not to represent an elegant, pleasurable alternative to the American way, even if it does so as most of the country munches its burgers and goggles at its trashy television?

ECONOMIST: French anti-Americanism

The administration's urgency reflects concerns that Pakistan could keep the border with Afghanistan closed for weeks if not months, potentially resulting in supply shortages for U.S. and NATO forces there.

WSJ: Obama Calls Pakistani Leader to Express Condolences

He would be the favorite for the MVP if not for the terrific season that Brady is having with arguably less talent on offense.

FORBES: Is Michael Vick The Face Of The NFL?