arduously
US /ˈɑːr.dʒu.əs.li/
UK /ˈɑː.dʒu.əs.li/
副詞
費力地, 艱苦地, 辛勤地
in a way that involves a lot of effort and difficulty
範例:
•
They arduously climbed the steep mountain path.
他們費力地爬上了陡峭的山路。
•
She arduously worked to finish the project on time.
她辛勤地工作，以按時完成項目。