A shudder passed through Peter, and he sat on the floor and cried.

彼得打了个寒颤，坐在地板上哭了起来。

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Mister Wegener said the lighter continental rock floated up through the heavier basalt rock of the ocean floor.

VOA: special.2010.01.12

You feel heavy and it reads more because the poor spring not only has to support you from falling through the floor, but also accelerate you counter to what gravity wants to do.

你感到自己变重以及读数增加,因为现在弹簧不仅要支撑你,不让你掉下来,还要抵消重力的作用让你加速

耶鲁公开课 - 基础物理课程节选

You don't feel any weight because your weight is the opposition you get to falling through the floor; but if the floor is giving way and you're just falling freely, you feel weightless.

你不会感到重力,是因为你的重力在阻碍你穿过地板,如果没有地板,你自由下落,也感觉不到重力

耶鲁公开课 - 基础物理课程节选

Republican members have been regularly cycling through floor speeches and communications back home to let people know our position.

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Premier Central Park View rooms and suites on the 43rd to 54th floors have superb parade views through floor-to-ceiling windows.

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This contemporary three-storey hotel is known for its breezy indoor-outdoor public areas and spectacular views of the Sydney Opera House through floor-to-ceiling windows and balconies.

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