Mark with a pencil where your screws will go to attach the stand to the book base.

在你打算用螺丝钉把鞋撑固定在底座上的位置用铅笔做记号。

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At the time it was very far from commonsense and it's a mark of how far we have come that we now accept the ultimate principles of science are ones that we cannot hope to base on pure reason.

但是当那些内容远没有成为常识的时代，当我们如今已经接受的，自然科学和最终原理还未被采纳的时代，我们不能寄希望于纯粹的推理。

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The Duke was visiting Leeds Building Society’s newly-refurbished Albion Street headquarters for a lunch to mark its revamp following the decision to keep its base in the centre of Leeds.

那时公爵正在参观阿尔比恩街道总部并赴午宴，以纪念利兹房屋建筑协会计划对其原址保持不变并对其进行了翻新。

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The fans groaned when first base umpire Mark Carlson correctly called him safe.

WSJ: Santiago sharp, White Sox lose to Mets 1-0 in 10th

The two biggest potential candidates, the Yankees and Red Sox, are well set at first base with Mark Teixeira and Adrian Gonzalez, respectively.

FORBES: Expect a Limited Market for Pujols

Fortunately for the Cardinals, the free-spending Yankees and Red Sox are pretty secure at 1st base with Mark Teixeira and Adrian Gonzalez respectively, the Dodgers are hamstrung financially by the messy McCourt divorce proceedings, the Mets are not likely to spend big in light of recent inefficiencies, and it would be Ruthian of Pujols to ever contemplate a jump to the Cubbies.

FORBES: Prince Fielder's Deal Clears Path For King Albert's Ransom