1.travelling 做某事的方式:way of doing sth
2.belongs
3.will be regarded; is regarded 要用被动式.
4.seeing 习惯于做某事 be/get/become used to doing sth
5.finding before是介词,介词后面加动词ing形式
6.more patient 后面有than,所以要用比较级
7.discussing
8.investigating 值得做worth doing sth
9.to attend
10.to destroy.应该是destroy吧