听听您总统今天怎么responded, at least可以和他一样这点guts:

“We have a nuclear submarine, the greatest in the world, right off their shores,” he told reporters aboard Air Force One. So a missile “doesn’t have to go 8,000 miles” 

"We test missiles all the time," he said. "They're not playing games with us, and we're not playing games with them either."