ràng / tā / dāng / zhòng / chéng / rèn / cuò / wù / tā / miàn / yǒu / nán / sè / de / dī / xià / le / tóu

让他当众承认错误，他面有难色地低下了头。

When asked to admit his mistake in public, he lowered his head with a look of reluctance.