adv.它的，其，关于那，由此
There was a table and a huge book lay thereon.
那里有一张桌子,桌子上有一本书.
The old man touched the sick man thereon he was healed.
老人摸了那病人一下,他立刻就好了.
a meeting to discuss the annual accounts and the auditors' report thereon
讨论年度报表及其审计报告的会议
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