to join an activity quickly
迅速加入某个活动 (xunsu jiaru mouge huodong)
"Feel free to jump in if you have suggestions."
"如果你有建议，请随时加入。" (ruguo ni you jianyi qing suishi jiaru)
to treat someone the same bad way they treated others
to support or help someone when they need it
to start an event or activity
To start successfully; to begin operating.
to be the first to criticize or condemn someone
a secret or unauthorized way to access a system or informati...
