- 用: 40分钟跑完全程 run the course in 4 ...
- 隔离: keep apart; isolate; segrega ...
- 用警戒线围住: cordon
- 封锁, 用警戒线围住: cordon sth off
- 警戒线: alert level; barrier line; danger line; fire line; gate line; guard line; line of outposts; safety level; warning limit; warning line
关注微信公众号：chachacidian，回复:用警戒线隔离，即可在微信中查询翻译
