双语例句
| You can leave only if you finish your homework. | 只有完成作业你才能离开。 |
| Only if we act now will we be able to prevent the crisis. | 只有现在采取行动,我们才能防止危机。 |
| The contract is valid only if signed by both parties. | 合同只有双方签字才有效。 |
| “Can I borrow your car?” “Only if you return it by noon.” | “我能借你的车吗?”“只要你中午前还回来就行。” |
| In logic, A only if B means that B is a necessary condition for A. | 在逻辑学中,A only if B 表示 B 是 A 的必要条件。 |