One of the first water clocks was a basin with a small hole near the bottom through which the water dripped out.

最早的水钟之一是一个在底部附近有小洞的水盆，水从这个洞里滴出来。

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The first thing about studying architecture is that you have to love it from the bottom of your heart.

学习建筑学的首要精义是你得发自内心的喜爱。

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So let's take the derivative with respect to the temperature on the bottom first.

让我们首先，对分母做温度的微分。

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PetMed Express posted a surprise fiscal third-quarter profit increase, the first bottom-line growth for the online-focused pet-medicine purveyor in more than a year, with revenue jumping 12% on a 29% surge in new orders.

WSJ: Dow Breaks Its Win Streak

That day marked the bottom of the back half of what I think is a double-bottom whose first bottom was in January.

FORBES: Dear Abby

Germany's Bundesliga has two teams going up and down, with a play-off match between the third-bottom and third-top team from the first and second divisions.

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