Recently I met an old classmate online. After catching up with each other, she began to complain to me. It was like this. She worked in a big enterprise. Recently, two colleagues launched a love offensive on her. One was a local young man with a monthly salary of nearly 5000 yuan. The other was a young man from the United States. The American's monthly salary was a bit lower, only 3000 yuan, but after marrying him, she could get a US green card after a period of time, which was coveted by many people...