He is a semi-invalid now and can't get about as wall as he used to.
他现在是一个半残废的人，不能象过去那样走动。
2
At 37, he is now a semi-invalid, said Mr. Zhou, who is no relation to Zhou Xinghai.
周家华不是周星海的亲戚。他说，他兄弟今年37岁，但已经是个半残废了。
3
Indoor oxygen supply: as an assistant health care measure, oxygen channels are set in semi-valid and invalid healthcare districts, oxygen is available at any time.