表达能力用英语怎么表达？

　　他们在语言表达能力方面的发展和阅读能力都低于一般水平。

　　Their language development and reading is below average.

　　清楚的表达能力对于一个教师来说是非常重要的。

　　Articulate speech is very important for a teacher.

　　这个作业让学生练习书面表达能力。

　　This homework gives students practice in written expression.

　　Livingstone博士说,这表明它们的大脑具备一定的数量表达能力。

　　This indicates that there is a certain way quantity is represented in their brains, Dr ． Livingstone says ．

　　语言表达能力强，熟练使用OFFICE办公软件，有较强的团队合作精神。

　　Language ability, OFFICE skilled use of office software, there is a strong team spirit.