| 1. | The situation came down to one essential . 情况取决于至关重要的一点。 |
| 2. | Intercellular communication is essential . 最重要的是细胞间的联系。 |
| 3. | This is of course still the essential method . 这当然仍是本质的方法。 |
| 4. | This is essential for our mutual benefit . 这对我们的共同利益是必要的。 |
| 5. | Libby had an instinct for essentials . 利比具有善于抓住事物实质的本能。 |
| 6. | A knowledge of french is an absolute essential . 会些法语是非常必要的。 |
| 7. | We only had time to pack a few essentials . 我们只来得及装上几件必需品。 |
| 8. | I acquit edward of all essential misconduct . 我原谅爱德华的所有根本过错。 |
| 9. | Sulfur is an essential nutrient for plants . 硫是植物的一种重要的营养元素。 |
| 10. | I can tell you that it is absolutely essential . 我可以告诉你这件事极端重要。 |