arduously
adv. 严酷地;费力地
例句
He practiced arduously and soon began to play in local bands.
他拼命学习弹奏,很快就加入了当地的一个乐队。
Many people arduously held an umbrella which was always blown down by a blast of wind.
许多人费力地撑着伞,因为总是吹来一阵阵的风。
While garbage collection must be tolerated, arduously long pause times are another matter entirely.
尽管必须忍受垃圾收集,但是暂停时间太长完全是另一回事。