动词短语
中文翻译：努力工作
同义词：
['work at', 'strive at', 'put forth effort at例句：1. She labours at her studies every day.（她每天努力学习。）']
例句：
-
1. She labours at her studies every day.
她每天努力学习。
-
2.The scientist laboured at his research for years.
这位科学家花了多年时间研究他的课题。
-
3.The team has been labouring at their project for months now.
这个团队已经努力这个项目几个月了。