学生们经常向李先生请教一些关于提高英语口语/口头英语的建议。

The students often ask Mr Li for some advice on improving spoken English/oral English.

我的笔头和口头英语都很熟练.

I am quite proficient in both written and spoken English.

要求使用流利的书面和口头英语表述健康和安全问题。

Must be fluent in written and spoken English for health and safety reasons.

以普通话为母语,且具备一定的书面与口头英语的能力.

Native language Mandarin and a competence in written and spoken English.

所述职位, 均要求有流利的书面及口头英语表达能力.

For all the positions, fluent written and spoken English is a must.