1·What exactly happens when we sneeze?
我们打喷嚏究竟是怎么回事？
—— 《柯林斯英汉双解大词典》
2·Put a handkerchief over your mouth when you sneeze.
打喷嚏时用手帕捂住嘴。
—— 《新英汉大辞典》
3·When you begin to sneeze and cough, you may have a cold.
当你开始打喷嚏和咳嗽时，你可能感冒了。
4·Children are often taught in school the right way to cough or sneeze.
孩子们在学校经常被教导正确的咳嗽或打喷嚏的方式。
5·When people cough or sneeze, the germs spread widely, landing here and there.
当人们咳嗽或打喷嚏时，细菌就会四处传播，四处降落。