Chinese phrase
〜校准了吗？ 〜 jiào zhǔn le ma
Meaning
Has ___ been calibrated?
When to use it
Asks whether something has been calibrated. It is a neutral way to check whether equipment or a measuring device is ready for accurate use.
Example dialogue
投影仪校准了吗？ tóu yǐng yí jiào zhǔn le ma
Has the projector been calibrated?
已经校准好了，投影没有问题。 yǐ jīng jiào zhǔn hǎo le tóu yǐng méi yǒu wèn tí
It has already been calibrated, and there is no problem with the projection.