Frank and Lillian Gilbreth devised a classification scheme to label 17 basic hand motions which they called therbligs.

吉尔布雷思夫妇设计了一个分类体系，标记了17种基本手势，他们将其称为动作分类体系。

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We buy them because of how ergonomically the bottle fits into the palm of our hand; because they're on sale, or the label is pretty, or we like the actress who endorses the products.

我们买它们是因为瓶子如何符合人体工程学而贴合于我们的手掌心；因为它们在打折；或者商标好看，又或者我们喜欢那个代言产品的女演员。

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Have a label maker on hand, or at least some blank labels, and label containers or boxes, so you know the home of everything.

把标签放在随手可获得的地方，给容器、合资做标签，这样你就会清楚，什么位子里有什么东西。

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The IDE is an attempt to balance the need for rational clinical trials, on the one hand, and the growing pressure to perform off-label procedures.

FORBES: Two Medical Societies Break New Ground To Test Medical Device

You can see how a person might get confused, though, what with the hand-numbered bottle and the "limited edition" boast on the label.

WSJ: Bourbon Mania!