He had enjoyed good health until Oct. 1960, when he gradually developed cough and purulent sputum.
He had enjoyed good health until Oct. 1960, when he gradually developed cough and purulent sputum.
他一直很健康，到1960年10月，才慢慢地开始有咳嗽和脓痰。
He had enjoyed good health until Oct. 1960, when he gradually developed cough and purulent sputum.
他一直很健康，到1960年10月，才慢慢地开始有咳嗽和脓痰。