zhè / piàn / shù miáo / sǐ / le / bù shǎo / wǒ men / xū yào / zài / chūn tiān / chóng xīn / bǔ zhòng这片树苗死了不少,我们需要在春天重新补种。Many of these saplings have died, so we need to replant them in spring.