If you cough, cover your mouth and nose with tissue paper or a handkerchief. Do not spit on the floor or in the open.
If you cough, cover your mouth and nose with tissue paper or a handkerchief. Do not spit on the floor or in the open.
如果你有咳嗽，请用卫生纸或手帕掩住口鼻。不要对地上或户外吐痰。