you have to work hard to achieve success
没有痛苦就没有收获
"He practices every day because he believes no pain, no gain."
"他每天都在练习，因为他相信 no pain, no gain。"
to criticize someone angrily
to say something embarrassing or inappropriate
to successfully finalize an agreement
to start an argument intentionally
a person or thing that becomes successful very quickly
to praise or promote something enthusiastically
