arduously
US /ˈɑːr.dʒu.əs.li/
UK /ˈɑː.dʒu.əs.li/
副词
费力地, 艰苦地, 辛勤地
in a way that involves a lot of effort and difficulty
示例:
•
They arduously climbed the steep mountain path.
他们费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，以按时完成项目。