例句與造句

1. 5 to keep the road safe, police sometimes set up random breath testing is to ensure drivers are driving within, the alcohol allow limit
   為了保持道路安全，警方有時(shí)會安置抽樣呼吸測試，他們可以隨意停止任何車輛。抽取呼吸測試目的是要確保駕車者有允許酒精限量下駛車。
2. It's difficult to find random breath testing in a sentence. 用random breath testing造句挺難的