1. 湾；海湾
    A bay is a part of a coast where the land curves inwards.

    e.g. ...a short ferry ride across the bay.
           乘渡船横渡海湾的短途旅行
    e.g. ...the Bay of Bengal.
           孟加拉海湾

2. （建筑物的）开间，隔间
    A bay is a partly enclosed area, inside or outside a building, that is used for a particular purpose.

    e.g. The animals are herded into a bay, then butchered...
           动物们被赶到一个隔间里，然后进行宰杀。
    e.g. The car reversed into the loading bay.
           汽车倒入装卸间。

3. （飞机或船只的）货舱，分隔舱
    On an aircraft or ship, a bay is a section that is used for carrying cargo or equipment.

    e.g. ...in the cargo bays of aircraft.
           在飞机的货舱里

4. （建筑物的）凸出部分；（尤指）飘窗，凸窗
    A bay is an area of a room which extends beyond the main walls of a house, especially an area with a large window at the front of a house.

5. （马）棕红色的
    A bay horse is reddish-brown in colour.

6. 大声疾呼；强烈要求
    If a number of people are baying for something, they are demanding something angrily, usually that someone should be punished.

bay的意思

    e.g. The referee ignored voices baying for a penalty.
           裁判对要求判罚点球的叫喊声不予理睬。
    e.g. Opposition politicians have been baying for his blood.
           反对派的政治家们一直呼吁对其严惩。

7. （犬）连续吠；（狼）连续嚎叫
    If a dog or wolf bays, it makes loud, long cries.

    e.g. A dog suddenly howled, baying at the moon.
           一只狗突然对着月亮狂吠不止。

8. see also: sick bay

9. 使…不能靠近；防止…侵袭
    If you keep something or someone at bay, or hold them at bay, you prevent them from reaching, attacking, or affecting you.

bay在线翻译

    e.g. Eating oranges keeps colds at bay...
           吃橘子可以预防感冒。
    e.g. Prisoners armed with baseball bats used the hostages to hold police at bay.
           手持棒球棒的囚犯们挟持了人质，使警察无法靠近。