The best thing to do at the top geek T-shirt sites is to wait for coupon codes to come around so you can get a blanket discount, then stock up on gag gifts and holiday stocking stuffers.

在顶极极客T恤网站上最好就是等着优惠码的到来，这样你就能得到一个 通用折扣，然后就开始囤积恶作剧礼物和圣诞礼物吧。

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Energy can flow across the glass but I put a lid on top, and so the water can't get out.

能量可以穿过杯壁流动,但是我在顶上加了盖子，所以水不能跑出来。

麻省理工公开课 - 热力学与动力学课程节选

"In this business, having too much caution doesn't get you on top, " says Cooper.

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Among issues for firefighters: A standard 24-foot ladder isn't enough to get on top of the wing of an A380, so should trucks carry 34-foot ladders that require extra manpower?

WSJ: Airplane Fires: Dallas-Fort Worth International Airport's Firefighter Training

We didn't get enough runs on the board and our top six batters didn't perform well enough.

BBC: Strauss bemoans 'Groundhog Day'