You'll be lucky if you get any breakfast.

如果你能弄到早餐那可就幸运了。

《柯林斯英汉双解大词典》

If you are one of the lucky callers chosen to play, you could be in the money.

如果你是一个幸运打进电话的人，且被选中参赛，你就可能要发财了。

《柯林斯英汉双解大词典》

If you want to enter the Lucky Draw, what should you e-mail to whlukydraw@qq.com?

如果您想参加抽奖，你需要在邮件中发送什么内容到 whlukydraw@qq.com 呢？

youdao

If you are lucky, you can enjoy sunset while floating down the Chobe River.

VOA: special.2009.08.19

Again, when you traveling around Europe, if you're lucky to do that, you'll see these big fortified towns.

如果你有幸能周游欧洲的话,你会见到那些大型的要塞城镇

耶鲁公开课 - 欧洲文明课程节选

and if you are lucky, you might see one walking by and you can interview them.

如果你幸运的话，你可能会看到一个路过的名人，那么你就可以采访他了。

演艺人居住的街区 - SpeakingMax英语口语达人

If you are lucky you can check off the Canadian Rockies' Big Five animal sightings: deer, elk, moose, wolf and bear.

BBC: The natural wonders of Banff and Jasper National Parks

Investors might get a bit of extra oomph from their investment were their borrowers to get upgraded, but the downside for buyers of corporate debt is generally much greater than the upside, compared with equities: you get the money back plus a bit of interest if you're lucky, and if you're unlucky you don't.

ECONOMIST: Buttonwood

There are those who seem to think that this strange system called capitalism works on the basis that if you produce something good, or even if you just get lucky, then you make a lot of money.

FORBES: China Still Hasn't Got The Hang Of This Capitalism Thing