adj.偶然的；幸運(yùn)的
The occurrence of such things is by no means fortuitous. 出現(xiàn)這種問(wèn)題絕不是偶然的。
We knew each other by a forutitous meeting. 我們?cè)谝淮闻既坏腻忮酥姓J(rèn)識(shí)。
adv.偶然地；意外地
