This model can be convenient to calculate a variety of trip rate.

该模型可以方便地完成各种跳闸率的计算。

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Our calculations of the cost of our trip were thrown out by changes in the exchange rate.

我们旅行费用的计算因为汇率变动而完全打乱了。

《牛津词典》

If you drop that into a piggy bank and then once a year put $1,434 in a savings account at 1% interest rate, you will have your trip money.

如果你把钱存到存钱罐里，然后每年把1434美元存到一个利率为1%的储蓄账户里，你就会有旅行资金了。

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Other than that, I rate the trip as one of my professional highlights for 2012.

FORBES: Back from Down Under

The movie Roger Ebert calls "a first-rate thriller" tells the tale of a fateful train trip, with strangers offering to "exchange" murders, each killing the person the other wants dead.

ENGADGET: Hitchcock classics Dial M for Murder (3D) and Strangers on a Train come to Blu-ray October 9th

Slowing down to explore the side canyons is a first-rate way to pack extra adventure into a classic American trip, as well as to fully absorb the area's geological diversity.

WSJ: The Grand Canyon's Secret Network