4:08 rolling out a vaccine for 300 million people is (3 words). and there are a lot of (3 words) to it. 三億人の国民にワクチンを接種させるのは至難の業だ。そのためには多くの製造、備蓄、物流技術が必要になる。
Fallout as Trump terminates his defense secretary and top cybersecurity official | Nightline