glad 比较级gladder 更高兴的 ，最高级gladdest 最高兴的;
glad
adj. 高兴;愉快;感激;感谢;乐意;情愿;愿意;
vt. 使高兴
We were glad she let us know she was safe.
她告诉我们她平安无事，我们很高兴。
I\'d be glad if you could help me.
你若能帮助我，我会非常感激。
I said I should be glad to help.
我说我乐意帮忙。
I\'ve never been so glad to see anyone in my life!
我一生中见到谁都未如此高兴过！
