Mark Zuckerberg, Crying Babies and Korean Pops

donate – v. to give (money, food, clothes, etc.) in order to help a person or organization

soothe – v. to cause (someone) to be calmer, less angry, etc.

pediatrician – n. a doctor who treats babies and children

technique – n. a way of doing something by using special knowledge or skill

thumbs-up – n. a gesture in which you hold your hand out with your thumb pointed up in order to say yes, to show approval, etc. Often used figuratively.