If ineffective performance persists, it's necessary to take disciplinary action or to discharge the person from the company.

如果不理想的成绩仍然存在，那就必须采取措施解雇这些不利于公司的员工。

youdao

If the treatment is delayed they are relatively ineffective.

如果治疗推迟，它们就相对地无效了。

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In recent years a new type of treatment called artemisinin-based combination therapy (ACTs) has transformed the treatment of malaria, but if not used properly the medicine could become ineffective.

近些年来，一种称为青蒿素为基础的联合疗法(ACTs)的新型治疗方法对疟疾的治疗带来了转变。但是，如果使用不当，该药品会变得无效。

youdao

If an ineffective drug slips through, that could open the door to other less effective medicines.

FORBES: Magazine Article

Vaccination can prevent uninfected individuals from getting the disease, but its ineffective if someone already has Hepatitis B.

WHITEHOUSE: Hepatitis B and the AAPI Community

"It could very well be ineffective if it is just spending, " says J.

FORBES: Magazine Article