It made me realize how easy it would be to build bikes now that we have ready access to headsets, Bottom Brackets (BBs) and wheels.

它使我意识到有多么容易将建立自行车现在，我们已经准备好进入耳机，底托架(BBs)和车轮。

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Rear and bottom input port connections and flush or extended mounting brackets allow the user to configure the manifold to maximize the use of available space.

后部和底部输入端口连接，冲洗或延长安装支架允许用户配置多方面最大限度地利用可用空间。

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You can give that information in round brackets at the end of the sentence or as a footnote at the bottom of the page.

你可以把那个资料放在旬末的圆括号里，或者作为页末的脚注。

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Capital gains and dividends would be tax-free for those in the bottom two tax brackets, taxed at 15 percent for those in the 25, 28, and 33 percent brackets, and taxed at 20 percent for those in the top two brackets.

FORBES: What The Dueling Senate Bills To Extend Tax Cuts Would Mean For You