| 1. | Unnecessary cost erodes the profits . 一些不必要的费用影响利润。 |
| 2. | This is usually an unnecessary refinement . 这通常不必过分精细。 |
| 3. | No indian ever runs an unnecessary risk . 没有一个印度人愿意冒无谓的危险。 |
| 4. | Not once did he speak an unnecessary word to me . 他不曾对我说过一句废话。 |
| 5. | Cut out the paragraph unnecessary for the essay .. 删掉论文中不必要的段落。 |
| 6. | I felt that we were taking unnecessary risks . 我觉得我们在冒不必要的风险。 |
| 7. | Earnest was legally unnecessary . 法律上并不要求必须有定金。 |
| 8. | No , it is unnecessary for beginning . 别,开始没必要。 |
| 9. | Such heavy-handed tactics usually are unnecessary . 这种高压战术一般都是不必要的。 |
| 10. | Sterile sheets are unnecessary . 并不需要灭菌的床单。 |