stop doing 停止某个持续动作
stop to do 停下来去做某个动作
alcohol n. 酒精
spread v. 扩散，张开
because conj. 因为
连接词后可以连接句子
She has been off work because she is sick.
because of 介词词组 因为
介词后面接名词
She has been off work because of her illness.
sick adj. 生病
ill adj. 生病
sickness n. 疾病
illness n. 疾病
alcoholic n. 酒鬼，重度酒精依赖者
swell v. 肿胀
edema n. 水肿
go viral 病毒式传播
在网络上迅速流通窜红的
https://youtu.be/fp_g7SvfonM?si=_vEjPDhKNeC1nY3u