例句 |
Collecting the raw materials proved a long and laborious task.采集原料证明是一项耗时费力的任务。We eventually began the laborious task of sorting through his papers.我们最终开始了整理他的文件这一费力的工作。Removing mildew stains is a laborious task.除去霉迹是一件很费劲的事。Keeping the garden tidy all year round can be a laborious task.一年到头把花园拾掇得干净整洁也不是件轻松活儿。 |