英文: Humor gave zest to his speech.
中文: 幽默使他的演说妙趣横生。英文: He was full of zest.
中文: 他充满劲儿。英文: He entered into our plans withterrific zest .
中文: 他满腔热情地参加了我们的项目.英文: The setback did not damp his zest.
中文: 挫折没有浇熄他的热情。英文: He entered into our plans with zest.
中文: 他热心地加入我们的计划。