Though hope is frail, it's hard to kill.

虽然希望渺茫，却难以扼杀。

youdao

It's hard to kill him with 6 SEC silence, but a good player can manage it when it's on cooldown.

6秒的沉默虽然会让人很难杀死他，但一个好的选手能在他技能还在冷却的时候去击杀他。

youdao

"It is really easy to explain the pro-life position to a child it's hard to explain to them why you should kill a baby before it's born, " Yoest said.

WSJ: Roe v Wade: After 40 years, deep divide is legacy

In other words, they saw nothing morally wrong with tennis, it's just that it is hard to kill a French knight with a tennis ball, no matter how good your serve is.

FORBES: Britain's Archery Mandate

At a time when Republicans want to paint Mr Obama as a ditherer, unwilling to take firm action, it paints him as tough and strong, willing to take hard decisions and kill America's enemies.

BBC: Is Obama's drone doctrine counter-productive?