a secret enemy
一个秘密的敌人
"Be careful; there’s a snake in the grass."
"小心；草丛里有一个秘密敌人。"
to decline in quality or condition
to analyze a problem step by step
To present a story in a way that is intended to influence pe...
money earned with little effort
done secretly or dishonestly, often involving money
to be eager to spend money quickly
