请保持静止，拍照时不要动。
qǐng bǎochí jìngzhǐ ， pāizhào shí búyào dòng 。
Please stay still and don't move while taking the photo.
他静止不动，认真听老师讲课。
tā jìngzhǐbùdòng ， rènzhēn tīng lǎoshī jiǎngkè 。
He stayed still and listened carefully to the teacher's lecture.
在考试期间，你需要保持静止，集中注意力。
zài kǎoshì qījiān ， nǐ xūyào bǎochí jìngzhǐ ， jízhōng zhùyìlì 。
During the exam, you need to remain still and concentrate.