19 ایالت زمان دائمی تابستان را تأیید کردند. آخرین مانع برای قفل کردن ساعت آنها به زودی ممکن است سقوط کند

19 states approved permanent daylight saving time. The last obstacle to locking their clocks could soon fall

The U.S. appears close to observing permanent daylight saving time. It's something more than a dozen states have been waiting for.