miàn / duì / kùn / nán / wǒ / men / bù / néng / yǐ / zhàng / yùn / qì / ér / yào / tí / qián / zuò / hǎo / zhǔn / bèi

面对困难，我们不能倚仗运气，而要提前做好准备。

In the face of difficulties, we cannot rely on luck; we must prepare in advance.