Casters on all chairs should be secured, and all parts of the chair should be sturdy.

椅子下面的滚轮要安全可靠，椅子各部位都要牢固。

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The chair made of wood is made up of many different parts.

木头做的椅子由好多部分组成的。

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The parts come from the 3107 Chair, designed in 1955, also known as the 'series 7' chair, perhaps the design for which Jacobsen is best known.

这些椅子零件源自于雅克布森于1955年设计的《3107椅子》，也叫“系列7”椅子，是雅克布森最知名的设计作品。

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Tengo hesitated for a moment after the nurse left, and then approached his father, sitting down in the chair opposite his a faded, cloth-covered chair, its wooden parts scarred from long use.

NEWYORKER: Town of Cats