| 三年以来 in the past three years |
| 三年级大学生 junior |
| 三年蓄艾 save the mugwort for three y... |
| 三废 the three wastes |
| 三废利用 utilization of three wastes |
| 三废治理 disposal of waste gas,water ... |
| 三度 third-degree |
| 三度烧伤 third-degree burn |
| 三度空间 three-dimensional space |
| 三座大山 the three big mountains |
| 三弦 sanxian,a three-stringed plu... |
| 三弯九转 many twists and turns |
| 三彩 three-colour glazed pottery |
| 三征七辟 issue repeated invitations t... |
| 三心 three-core |
| 三心二意 be of two minds |
| 三心圆拱 three-centred arch |
| 三心塞绳 three-way cord |
| 三心插塞 three-pin plug |
| 三思 think again and again |
| 三思为妥 better to think it over care... |
| 三思而行 think thrice before acting |
| 三思而行是一个很通俗的说法 Look before you leap is a fa... |
| 三成志 San Chengzhi |
| 三战两胜 the best of three games |