The next morning, straw-hatted, with powder on my nose, I went with my father to the gates of the hospital.
第二天上午，我带着帽子，鼻子上搽了粉，跟父亲来到医院门口。
3
This powder form is more effective than a liquid spray because the nose tends to clear liquid sprays out, while the powder turns into a sticky gel and can be a much more potent vaccine.