在这个节骨眼，你必须坚持下去。

At this critical moment, you must insist on.

youdao

许多人会屈服于恐惧，但你必须坚持下去。

Many will give in to fear. But YOU must persevere.

youdao

所以你必须坚持下去，即使所有人都在批评你，只要你知道你是在为其他人服务，你就要坚持下去。

So you've just got to keep going on going, even when folks are criticizing you, when you know you're doing it for other people.

youdao