Organize your speech carefully to improve understanding.
Identify various typesof supporting material to enrich the speech.
Use a variety of transition words.
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1. illustrate ['ɪləstreɪt]vt. 阐明，举例说明；图解
2. assertion [ə'sɜːʃ(ə)n]n. 断言，声明；主张，要求；坚持；认定
3. authoritative [ɔː'θɒrɪtətɪv; -,teɪtɪv]adj. 有权威的；命令式的；当局的
4. mislead [mɪs'liːd]vt. 误导；带错
5. Testimonies证词
6. Definitions 定义
7. Narratives叙事
8. Analogies比拟，比喻
9. phenomenon [fɪ'nɒmɪnən]n. 现象；奇迹；杰出的人才
10.brief example简单例子
11.extended example 长例子
12.multipleadj. ['mʌltɪpl]多重的；多样的；许多的
13.fictitious [fɪk'tɪʃəs]adj. 虚构的；假想的；编造的；假装的
14.humiliating[hjʊ'mɪlɪeɪtɪŋ]adj. 丢脸的；羞辱性的
15.mathematical [mæθ(ə)'mætɪk(ə)l]adj. 数学的，数学上的；精确的
16.subfield ['sʌbfiːld]n. [数] 子域；分区
17.make inferences做出推论
18.naked statistic 纯数据
19.Expert testimony专家证词；鉴定人证据；专家作证
20.Peer testimony同行证词
21.tariff['tærɪf]n. 关税表；收费表
22.Etymological definitions词源的定义
23.Functional definitions功用性定义
24.literal analogy：a literal analogy is about two things that are nearly exactly alike.
25.figurative analogy：A figurative analogy is a comparison about two things that are notalike but share only some common property.
26.Emoji n. 表情符号
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