life jacket
复数形式
life jackets
1
救生衣, 浮力背心
a special type of vest worn to help keep a person afloat in water, especially in case of an emergency
A life jacket is a piece of safety equipment worn to help keep a person afloat in water. It is typically made from buoyant materials like foam, which provide floatation, and is designed to keep the wearer's head above water even if they are unconscious. Life jackets are commonly worn by people during water activities such as boating, kayaking, or swimming in rough waters. They are adjustable to fit snugly and are equipped with straps or buckles to ensure they stay on in emergencies.
- The children put on their life jackets before boarding the kayak.
孩子们在登上皮划艇之前穿上了他们的救生衣。
- Everyone on the boat was required to wear a life jacket for safety.
为了安全，船上的每个人都必须穿救生衣。
- He was grateful for the life jacket when the boat capsized.
当船倾覆时，他很感激有救生衣。
- The life jacket was bright orange, making it easy to spot in the water.
救生衣是亮橙色的，使得它在水中很容易被发现。
- He felt much safer in the life jacket as the waves grew stronger.
随着海浪越来越强，他穿着救生衣感觉安全多了。
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