Each gag was rewarded with a generous belly-laugh.是什么意思？

Each gag was rewarded with a generous belly-laugh.

每一次插科打诨都引来一阵开怀大笑。

each

adj. 每，各自的；pron. 每个，各自；

例句
They were completely absorbed in each other...
两人彼此倾心。

gag

n. 塞口物，（牲畜的）口衔，言论限制，恶作剧，张口器；vt. 塞住…的口，抑制言论自由，使窒息，用张口器将嘴张开；vi. 作呕，窒息，开玩笑，说俏皮话；

例句
His captors had put a gag of thick leather in his mouth.
劫持者用一块厚厚的皮革堵住了他的嘴。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

rewarded

v. 酬谢，奖赏( reward的过去式和过去分词 )；

例句
Make the extra effort to impress the buyer and you will be rewarded with a quicker sale.
多用心去打动顾客，货物就会更快售出。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

generous

adj. 慷慨的，大方的，丰盛的，肥沃的，浓厚的；

例句
The generous amount of garlic adds flavour...
蒜多了能提味。