您要查找的是不是：
- Do you need a hearing aid? 你需要助听器吗?
- You need a hearing aid. 你需要一个助听器。
- Wear glasses or a hearing aid when out on the road if you need them. 外出时,如有需要,应戴上眼镜或助听器。
- Grandmother's hearing is getting worse. She needs a hearing aid. "祖母的听觉越来越差，需要戴助听器。"
- Grandmother' s hearing is getting worse. She needs a hearing aid. 祖母的听觉越来越差,需要戴助听器。
- You need a sharp knife to cut through the knot. 你需用快刀才能把结切断。
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- You need a thick skin to be a politician. 当政客得脸皮厚。
- You need a powerful saw to cut through metal. 切割金属需用强劲的锯。
- You need a lot of tact to be an air hostess. 当空中小姐言行需十分得体。
- A hearing aid helps to overcome defects in hearing. 助听器有助于克服听觉缺陷。
- You look tired. You need a good rest. 你看来累了。你需要好好休息一下。
- A hearing aid helps most people to hear better. 助听器有什么用?
- You need a jack to lift the car before repairing it. 修汽车前，你得用千斤顶把汽车抬起来。
- You need a fairly rugged vehicle to cross the desert. 你需要有一辆相当坚固耐用的车子穿越沙漠。
- My grandmother is hard of hearing and needs to wear a hearing aid. 我祖母听觉不灵，需要带助听器。
- Do you need a bandage for your cut? 你的伤口需要绷带吗？
- You need a housekeeper to nurse your property. 你需要雇用一名管家来精心料理你的家产。
- You need a good holiday to chirk you up. 你需要度过一个痛快的假期来振奋精神。
- She is deaf in her left ear, even with a hearing aid. 也许她听见了--我不知道，但是，对我的话她没作出反应。
