In conclusion, more theoretical and experimental research must be conducted.总之, 必须进一步开展理论和试验研究.In conclusion, the writer warned his young readers, " You must guard against falling in love.最后作者教训似地劝告青年: “ 应该反对恋爱,不可轻惹情丝. ”...

in conclusion的音标：in conclusion的英式发音音标为：[in kən'klu:ʒən]in conclusion的美式发音音标为：[ɪn kən'kluʒən]...

最后，综上所述...