Duì wàiguórén de kèbǎn yìnxiàng wǎngwǎng bù zhǔnquè.
Stereotypes about foreigners are often inaccurate.
Tips
history
The literal meaning is 'to engrave printing blocks' — a fixed, unchangeable carved page. The figurative sense ('rigid, unchanging') comes from that: once carved, the block can't be altered.
usage
刻板印象 (kèbǎn yìnxiàng) is the standard Chinese for 'stereotype' — a frequent collocation worth remembering as a unit.