How to say “The CPR mannequin clicks every time you do chest compressions properly, so there's no fooling the instructor.” in Japanese
In Japanese
ちゃんと胸骨圧迫をすると心肺蘇生訓練人形がカチッと鳴るから、指導員はごまかせないよ。
Chanto kyōkotsu appaku o suru to shinpai sosei kunren ningyō ga kachitto naru kara, shidōin wa gomakasenai yo.