rú / guǒ / xiàn / zài / fàng / qì / qián / gōng / jìn / qì / dà / jiā / zhī / qián / de / nǔ / lì / dōu / huì / bái / fèi如果现在放弃,前功尽弃,大家之前的努力都会白费。If we give up now, all our previous efforts will be wasted.