翻译以下句子要求用非谓语玛丽刚刚提出的观点很有说服力.这次的报告不仅有趣,而且很鼓舞人.正在教室上课的那位老师是张老师.

玛丽刚刚提出的观点很有说服力.
----- Very convincing is the idea / viewpoint that Mary came up with just now.
这次的报告不仅有趣,而且很鼓舞人.
----- Not only is this report very interesting but it is also quite encouraging.
正在教室上课的那位老师是张老师.
----- The one giving a lesson in the classroom now is Mr.Zhang.
当Bob经过这座小屋时,听到有人在大声笑.
----- When Bob walked past the little house, he heard someone laughing loudly.
我记得我曾经在哪儿见过坐在哪儿的那位老人.
----- I remember having somewhere seen the old man seated / sitting over there.
当我们看到路被雪封了,我们决定在家度假.
------ Seeing the road blocked up by the snow, we decided to spend the holiday at home.
我的工作是为人民服务.
------ It is my work to serve the people.
一看到这张旧照片,我不禁想起我快乐的童年.
------ (On)seeing this old photo, I can't help thinking of my happy / merry childhood.
他们又说又笑的走进了教室.
------ They went into the classroom talking and laughing.
他从那颗高树上摔了下来,结果把腿摔断了.
----- He fell off the tree only to break his leg / only to have his leg broken.