Recall that task nice values change the priority of a task (where -20 is the highest priority and 20 is the lowest).

回想一下任务精细值可以更改任务的优先级(这里- 20是最高的优先级，而20是最低的)。

youdao

Listeners to Today in Parliament may recall an item about backbench MPs sleeping overnight in a Commons office to get priority slots for their private members' bills.

BBC: Week ahead in committees