只要足够努力，那个升职机会就在他的能力范围内。

With enough effort, that promotion is ___within his ___reach.

最终的胜利在我们的掌握之中，所以我们必须坚持。

The ultimate victory is ___within our ___reach, so we must persevere.

如此雄心勃勃的目标并非普通人所能企及。

Such ambitious goals are not ___within the ___reach of ordinary individuals.