您要查找的是不是：
- Is it enough postage for this letter? 这封信的邮资够吗?
- Is it enough that we can have an onboard bill of lading to claim a settlement? 我们只要提供已装运提单就可以提出索赔了吗?
- Is it enough that we have an onboard bill of lading to claim a settlement? 我们有已装船提单就可索赔了吗?
- What makes a clinical trial successful? Is it enough to have completed the trial? 什么使临床试验成功?这是否足以完成这项试验?
- Food is a funny word if you say it enough. 食物是一个滑稽的词如果您说足够它。
- Has that car been sold or is it still up for grabs? 那辆车卖掉了呢，还是依附旧待价而沽呢？
- How long is it since we visited your mother? 自从我们看望你母亲以来到现在有多长时间了？
- Have a smell of this wine; is it all right? 你来闻一闻这酒，是好的吗？
- Is it necessary for me to attend the meeting? 我真的必须参加这个会议吗？
- The question is: is it enough of a plus to endure the retraining period a decade of conditioned reflexes will need? 但有个问题：这样的优点值得放弃已经使用了十年的剪刀扳机吗？
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- Ultimately I challenge: Is it enough to sit in a dark room across from flickering light and despair ? 最后我提出挑战：在一暗室摇曳轻和绝望正对面内坐是足够？
- Is this the original drawing or is it a copy? 这是原画还是模本?
- What time is it? It is nine o'clock. 现在是几点钟？现在是九点钟。
- Is it safe to site the power station here? 在这建造发电厂安全吗？
- Only by this means is it possible to persuade him. 只有用这种方法才能劝得动他。
- Why is it that we should be afraid of him? 我们为什么要怕他呢？
- Is it enough? 够了吗?
- Is it definite that they will sign that contract? 他们肯定会签署这份合同吗？
- Is it dinner jacket or white tie? 那是便装还是礼服？
