zhè / yàng / bǎo / guì / de / xué / xí / jī / huì / qiān / jīn / nán / mǎi / dà / jiā / dōu / yīng / gāi / zhēn / xī

这样宝贵的学习机会千金难买，大家都应该珍惜。

Such a valuable learning opportunity is priceless, so everyone should cherish it.