他获得了多项IT认证，这帮助他找到了更好的工作。

He earned several IT ___certifications which helped him get a better job.

这家工厂的产品获得了多项国际认证。

The factory's products have obtained several international ___certifications.

她获得了护士执业证书后，马上找到了新工作。

After getting her nursing ___certifications, she quickly found a new job.