Giải thích :
"Sau cơn mưa trời lại sáng"
Things are often calm after an upheaval
http://idioms.thefreedictionary.com/...m+comes+a+calm
Ví dụ :
Jill: I can't believe how peaceful the office is today, when yesterday everyone was either being fired or threatening to quit.
Jane: After a storm comes a calm
