一开始，我们愉快地聊起他的伦敦和巴黎之行。At first we chatted agree-ably about his trips to London and Paris.他们愉快地和他打招呼。They greeted him joyfully.我们愉快地谈着过去的时光。We talked pleasantly of old times....

“愉快地”的英语可以翻译为：agreeably，amusedly，enjoyably，jollily，blithely ...