1. Gilts should be inseminated as soon as they are observed in heat, do not wait 12 or 24 hours to inseminate. 如果此时观察到母猪发情了就开始配种，不要等到发情后12或24小时才配种。
2. For fathers it is more of a prison sentence, because it restricts a male's ability to inseminate lots of females at relatively low cost. 而对父性们来讲，这无疑于一种监禁，因为他们本可以不遗余力地让更多的雌性受精而现在却限制了他们的这种能力。
3. The young Severino would watch with fascination while his uncle, a veterinarian, would artificially inseminate cows on surrounding farms. 年轻时的安提诺里，会陶醉地看著他的兽医叔叔，为邻近农庄的母牛做人工授精。
英英解释
v.
1. place seeds in or on (the ground)
2. introduce semen into (a female)
