1. The professor convinced me through the sprightliness of her conversation.
    教授通过她轻快的谈话说服了我。

1. sprightliness

1. 愉快：spriggy 嫩枝多的 | sprightliness 愉快 | sprightly 愉快的

2. 愉快/快活：spriggy /小树枝多的/嫩枝多的/ | sprightliness /愉快/快活/ | sprightly /精神好的/

3. 精神饱满; 轻快; 活泼 (名)：sprigged 用枝状花纹装饰的 (形) | sprightliness 精神饱满; 轻快; 活泼 (名) | sprightly 活泼的, 愉快的 (形)

1. animation and energy in action or expression

    e.g. it was a heavy play and the actors tried in vain to give life to it

    Synonym: livelinesslifespirit