1·Pit hole hole, closed paint paint paint is paint after still have wood;
开孔漆、封闭漆开孔漆就是涂刷油漆后仍然留有木材的纹孔；
2·I and old knife, still hole hole ambulates everywhere on the street like mice.
我和老刀，还有洞洞像老鼠一样在街上四处走动。
3·The kid founds a ninion to knead tight fist, in addition then walk into the next hole hole.
童建国捏紧了拳头，又走进下一个洞窟。
4·In this field you dig a hole and in the hole you bury a gold piece.
在这块地里挖一个洞，在洞里埋一枚金币。
5·Suddenly, there appeared a hole in their nest. The cold wind blew in through the hole and got away the warm air from the nest.
突然，他们的巢里出现了一个洞。冷风从洞里吹进来，把巢里的暖空气吹走了。
6·For example, both have a large hole in front of the eye; this big hole is only seen in these species and is not present in any other birds.
举个例子，它们在眼睛前面都有一个大孔；这种孔只会在这类物种上看到，但不会出现在其他鸟类身上。
7·Astronomers and scientists think that a black hole is a region of space (not a thing) into which matter has fallen and from which nothing can escape - not even light. So we can't see a black hole.
天文学家和科学家们认为黑洞是个空间区域，物体会掉进去，而没有物体能从中逃逸出来——即使是光也不能，所以我们看不到黑洞。
8·Tie two knots in the cord outside the hole. Thread the other end of the cord through the second hole. Tie two knots in the cord.
把线穿过一个小孔，在小孔外面打两个结，把线的另一头穿过第二个小孔，也在线上打两个结。
9·The interaction between the energized electron and the hole it leaves behind is called an exciton, and the difference in energy levels between the hole and the electron is known as the bandgap.
这种获得能量的电子和他留在原来能级上对应的位置的空穴的相互作用叫做一个激子激发过程，而这两个不同能级之间的部分被称作带隙。
10·Hence, a rotating black hole is called a Kerr black hole, and it has some unusual properties.
因此，一个旋转的黑洞被称为科尔黑洞。它有一些不寻常的属性。