zhí wù kè / shàng / lǎo shī / ràng / wǒ men / zǐ xì / guān chá / xìng cài / bìng / jì zhù / tā / de / tè zhēng

植物课上，老师让我们仔细观察荇菜，并记住它的特征。

In botany class, the teacher asked us to carefully observe the floating heart and remember its features.