At the first sight I found there were indeed five or six cuts on each shoe, but all the openings were covered by soft red leather sewed with thick thread.
我一眼就发现每只鞋上确实有五六处切口，但所有的开口都是用粗线缝制的软红色皮革盖住的。
2
The transom openings produced by the structural conditions allow to bring in soft indirect light throughout the daytime, providing openness to the interior space.
结构上的横梁开口允许在白天带来柔和的间接照明，为室内空间提供开阔的感觉。
3
Head gaskets are made of thin sheets of soft metal or of asbestos and metal. All cylinder, water, valve, and head-Bolt openings are cut out.