1,我不反对朋友们偶尔在一起欢乐一下,但要有分寸,不能放荡。
I won't be against my friends have some entertainments now and then,but they must have a sense of propriety and can't be dissolute.
2,他幽默的演讲使会场的气氛活跃起来,与会人员不时地爆发出笑声。
His humorous speech makes the party come alive,and the people who are at the party make laugh now and then.