2. Try to talk them into a game of tennis on Friday. （talk into~~說服某人做某事）
3. talk around是指拐彎抹角的談~兜著圈子談~
talk sb into是指說服某人做某事~反義詞是 talk out of
4. talk about sth 是指談論某事~和discuss about比較接近
talk sth over 是指 徹徹底底把事情討論清楚~