在撰写大纲时多用动词和现在时态，并以与人对话的方式大声练习宣讲你的大纲。
Use action words and present tense only. Practice the pitch aloud to sound conversational.
科技英语大量使用名词、介词结构，有静、虚、抽象的特点，而汉语则多用动词，有动、实、 具体的特点。
The wide use of nouns and prepositional phrases characterizes EST as static and abstract language, while the use of large numbers of verbs makes Chinese a dynamic and concrete one.
“有一点儿”常用在动词和形容词的前边，表示程度轻微，多用于表达不如意的事情。
"You yi dianr" is often used before verbs or adjectives to mean that something is a bit unsatisfactory.
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