VERB
部分捕殺，選擇性宰殺(為減少動物種群數量而殺掉其中較弱者)
To cull animals means to kill the weaker animals in a group in order to reduce their numbers.
例句
To save remaining herds and habitat, the national parks department is planning to cull 2000 elephants.
為挽救現存獸群和它們的棲息地，國家公園部計劃選擇性捕殺2,000頭大象。