带 / 戴: how to tell them apart
带 is to bring or carry (带书包). 戴 is to wear something on the head or body (戴帽子, 戴眼镜).
带 dài — to bring, take along
带
| 面带笑容 | miàn dài xiào róng | with a smile on one's face | 4B lesson 10 |
戴 dài — to wear (hat, glasses, watch)
戴
| 戴手表 | dài shǒu biǎo | to wear a watch | 4A lesson 5 | |
| 戴眼镜 | dài yǎn jìng | to wear glasses | 4A lesson 5 |