1/5的年轻人做日常的数学计算都费劲。One in five young adults was struggling with everyday mathematics.克里斯托弗将管理日常的运营。Christopher will direct day-to-day operations.他以编写书籍来增加日常的收入.He supplements his ordinary income by writing books....

“日常的”的英语可以翻译为：daily，day-to-day，[法] workaday，everyday，trivial ...