lǎo / shī / tí / xǐng / wǒ / men / rì / běn / zǎi / dài / yǒu / biǎn / yì / xiàn / dài / hàn / yǔ / zhōng / bù / yí / suí / yì / shǐ / yòng

老师提醒我们，“日本仔”带有贬义，现代汉语中不宜随意使用。

The teacher reminded us that 日本仔 is derogatory and should not be used casually in modern Chinese.