The flask is completely watertight, even when laid on its side.

这水瓶即使平放也不漏一滴水。

《柯林斯英汉双解大词典》

So, smile when you meet acquaintances or even strangers, say a cheerful "Hi!" and automatically some of your awkwardness will disappear completely!

所以，当你遇到熟人甚至是陌生人的时候，微笑着说一声“嗨！”， 你的尴尬就会自动消失！

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Even when his mother and I split up, and I found myself a single dad at not quite 30, even then, becoming a dad so young felt completely right.

虽然我和她妈妈分开了，我发现自己没到30岁时便成了单身爸爸，但现在回想当时，还是觉得那么年轻便当爸爸完全没有什么不对劲。

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What I see in retrospect is that more than any other company in the defense business, General Dynamics has looked to the numbers to decide how it should deploy its capital, even when that meant adopting a strategy completely contrary to what competitors and analysts were recommending.

FORBES: Why General Dynamics Could Outperform Amid Defense Cutbacks

So why not get a car that's completely thrilling every day, even when you pick the kids up from violin lessons?

FORBES: Vehicles Feature

The argument goes that even though Vertex is going to sell a ton of telaprevir over the next few years, sales could crater when even newer drugs hit the market and completely change things again--hence the excitement about both Zymogenetics and Idenix.

FORBES