yán / jiū / rén / yuán / zhèng / zài / jiǎn / chá / zhè / xiàng / jī / yīn / biān / jí / jì / shù / shì / fǒu / huì / tuō / bǎ研究人员正在检查这项基因编辑技术是否会脱靶。Researchers are checking whether this gene-editing technology may cause off-target effects.