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。
2
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.
氧气入室：在半自理、非自理养护区设有氧气通道，如有需要可随时吸氧，达到辅助治疗的效果。
3
He is a semi-invalid now and can't get about as wall as he used to.