tranquillize

动词 tranquillize:

1. make calm or still
   同义词：calm, calm down, quiet, tranquilize, tranquillise, quieten, lull, still
2. cause to be calm or quiet as by administering a sedative to
   同义词：sedate, calm, tranquilize, tranquillise

1. The game warden tranquillize the rhinoceros with a drug dart.
   猎物保护区管理员用麻醉射器让犀牛静了下来。
2. The game wardens tranquillized the rhinoceros with a drugged dart.
   猎物保护区管理员用麻醉射器让犀牛静了下来。