共 15 句 · 中英对照 · 对应本级 10 个目标词
开始练这一级 →Last winter I helped a student read a long paper about a plant.去年冬天，我帮一名学生读了一篇关于一种植物的长论文。 Her problem was the syntactic structure of each sentence.她的问题是每个句子「句法的」结构。 A plant may carry an extra chromosome and live where water is rare.一株植物可能多带一条「染色体」，并能在缺水的地方活下来。 She drew the morphology of the leaves and added one morphological detail.她画下叶子的「形态」，又补上一个「形态学的」细节。
A coefficient near one showed that two things moved together.接近一的「系数」表明，两样东西一起变化。 Then she marked a locus on a list of names.随后她在一个名录上标出一个「位点」。 She wanted to rewrite every long line until its syntax looked simple.她想重写每一行长句，直到「句法」看起来简单。 At dusk a light aerosol hung above a capillary in her hand.黄昏时，一层轻微的「气溶胶」悬在她手里那根「毛细管」上方。
A white mark showed where potassium could oxidize.页面上一处白印显示，「钾」会在那里「氧化」。 Her father is a farmer, and he said good work needs time.她的父亲是个「农民」，他说好活儿需要时间。 The student began a story about her small garden outside the lab.这名学生开始写一个关于她实验室外小花园的故事。 One line stayed: a consonant can carry great meaning.只剩下一句：一个「辅音」可以承载重大的意义。
Her teacher read it twice and said the order was right.她的老师读了两遍，说顺序是对的。 She closed the book and said she would study plants for years.她合上书，说她要用很多年研究植物。 That page was short and plain.那一页又短又平常。
数据来源：NGSL（CC BY-SA 4.0）· ECDICT（MIT License）。短文为本项目为练习编写的配套材料。