刺xin的刺刺儿
Both have the same basic meaning. 'Convey' is usually used when describing talking and 'express' is usually used when talking about emotions. You can use both for any situation, though and people will think it's normal.
玲珑金月
express 1.to show or make known a feeling, an opinion, etc. by words, looks or actions: [VN] Teachers have expressed concern about the emphasis on testing. ◆ His views have been expressed in numerous speeches. ◆ to express fears / doubts / reservations ◆ to express interest / regret / surprise ◆ [V wh-] Words cannot express how pleased I am.2. ~ yourself to speak, write or communicate in some other way what you think or feel: [VN] Teenagers often have difficulty expressing themselves.◆ Perhaps I have not expressed myself very well. ◆ She expresses herself most fully in her paintings. ◆ (formal) [VN-ADJ] They expressed themselves delighted.convey ~ sth (to sb) to make ideas, feelings, etc. known to sbSynonym: COMMUNICATE[VN] Colours like red convey a sense of energy and strength. ◆ (formal) Please convey my apologies to your wife. ◆ [V wh-] He tried desperately to convey how urgent the situation was. ◆ [V that] She did not wish to convey that they were all at fault.express注重的是表达出来你的意思 convey则是注重传达给他人某种意思 参考资料：牛津高阶英语词典
