Some examples of word usage: be on heat
1. The female cat is on heat and is attracting male cats from the neighborhood.
她的母猫正在发情,吸引了附近的雄猫。
2. My dog is on heat and keeps whining and pacing around the house.
我的狗正在发情,不停地哀叫并在房子周围走来走去。
3. It's important to keep your pets indoors when they are on heat to prevent unwanted pregnancies.
当你的宠物发情时,将它们关在室内是很重要的,以防止意外怀孕。
4. The female horse is on heat and the stallion is showing interest in her.
母马正在发情,雄驹开始对她感兴趣。
5. Cats can be quite vocal when they are on heat, meowing loudly to attract mates.
猫在发情时可能会发出很大声的喵喵叫声,以吸引伴侣。
6. It's best to have your pets spayed or neutered to prevent them from going on heat.
最好给你的宠物绝育,以防止它们发情。