when rain or snow falls heavily
当雨或雪猛烈地下落时
"The rain is really coming down now."
"现在雨真的下得很大。"
to result in a total amount; to make sense financially
to persuade yourself to do something
to feel conflicted or regretful about a choice or decision
to gather and prepare belongings before a trip
to write or prepare something using a computer
to switch operations gradually to another system
