您要查找的是不是：
- He was unaware that she was such a good pianist. 他不知道她是如此好的钢琴演奏者。
- I need a piece of string to tie this parcel up. 我需要一根细绳把这包裹扎起来。
- They attacked him unaware when he was reading. 他们趁他看书不注意时袭击了他。
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- They were seemingly unaware of the decision. 他们似乎并不了解这个决定。
- He drove into the ditch completely unaware. 他不知不觉地把车开进了沟里。
- I was unaware of his existence until now. 现在我才知道有他这么个人。
- She was unaware that you were coming. 她不知道你要来。
- You need to filter the drinking water. 你需要把饮用水过滤。
- No delay! We urgently need these books. 决不要拖延！我们急需这些书。
- I'd like to purchase what I need for the night. 我想要购买过夜所需的用品。
- What I need is nothing but a sample. 我需要的不过是一件样品而已。
- He was blithely unaware of the trouble he had caused. 他对他所造成的麻烦毫无所知，无忧无虑。
- One need an agile mind to solve puzzles. 解谜必须有机灵的头脑。
- Milk is all we need to nourish a small baby. 我们供给婴儿营养只需喂奶就够了。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- You need to put more zing into your playing. 你在这一活动中需要再增加些干劲。
- The speaker is apparently unaware(that) dog is a public nuisance. 发言人显然没有注意到，狗是一种社会公害。
- I need to sit down and rest my weary limbs. 我要坐下歇歇腿。
