But other companies have abandoned the policy because the absence of clear rules leaves employees unsure how much time they can really take off; some take less than they did under a fixed allocation of vacation days.

但其他公司已经放弃了这项政策，因为没有明确的规定，员工就不确定他们真正可以休息多长时间，有些人比之前有固定假期时休假更少了。