to knuckle down
[phrase form: knuckle]
01
开始认真工作或学习, 专心致志于任务或目标
to begin to work or study hard and focus seriously on a task or goal
例子
I need to knuckle down and study for these exams.
我需要认真开始为这些考试学习。
The company is knuckling down to prepare for the upcoming launch.
公司正在开始努力工作为即将到来的发布做准备。
