kill plants of P-sensitive varieties

例句：

1. 1. The hunter killed the deer with his bow and arrow.
   猎人用弓和箭射死了那只鹿。
2. 2. The firefighters were able to kill the fire before it spread.
   消防员们设法在火势蔓延前扑灭了火。
3. 3. The poisonous snake killed the mouse by biting it.
   这条有毒的蛇咬死了那只老鼠。