Examples
bù不xū需yǎn shì掩饰tā她bù不chéng shí诚实de的shì shí事实。
不需掩饰她不诚实的事实。
There's no disguising the fact that she is dishonest.
各尽所能、按需分配。
From each according to their ability, to each according to their needs.
当今世界需推进其食物生产。
The world today needs to advance its production of food.