复数： gaieties

She seemed suddenly almost unable to contain an overpowering gaiety .

忽然间她看起来似乎无法承受这不可抗拒的欢乐。

Her manner professed a gaiety that she did not feel .

她的神态显出一种她并未实际感受到的快乐。

Health and gaiety foster beauty .

健康和愉快能养颜。

Her gaiety helped to make the party a success .

她兴高采烈的情绪有助于晚会的成功。

Paris had an air of gaiety .

巴黎是一片欢乐的气象。