在英语六级作文写作过程中，好的词汇能提升整篇文章的质量，因此在备考英语六级作文时，注重对词汇的积累非常重要。

　　21.enlarge=magnify(magnify means make something larger than it really is)

　　22.complex=intricate(if something is intricate, it often has many small parts and details)

　　23. Lonely=solitary (if someone is solitary, there is no one near him/her

　　24.small=minuscule(very small), minute

　　25.praise=extol(stronger than praise), compliment(polite and political)

　　26.hard-working=assiduous(someone who is assiduous works hard or does things very thoroughly

　　27.difficult=arduous (if something is arduous, it is difficult and tiring, and involves a lot of efforts)

　　28.poor(soil)=barren, infertile(used to describe the soil is so poor that plants cannot be planted on it)

　　29.fragile=brittle, vulnerable(someone who is vulnerable is easily hurt emotionally or physically)

　　30.show=demonstrate (to demonstrate a fact means tp make it clear to people.)