Day 1

有些熟悉的单词意思没有写出来

The number of tourists will tend to peak this holiday.

Social life is the fountain of wisdom.

maintain v.供养

convention center 会议中心、会展中心

parallel n.类似的事物、相似之处

We shall retain our rights.

I want to retain silence.

invite v.招致、招来小偷

detain v.扣留、拘押、耽搁 de 表示否定、向后

a learned professor 一位知识渊博的教授

associate professor 副教授

sustain v.维持、支撑、承担、忍受、供养、证实

sustainable adj.可以忍受的、可支撑的、可持续的

The loud music is not sustainable.

sustainable development 可持续发展

rate 率,指价格、花费、速度等与其他数量单位相比较,通常指一个比值数。
ratio 表明一个量包含另一个量倍数大小的数字,通常指一种比例

The ratio of schoolboys to schoolgirls is 2 to 1.

direct ratio and inverse ratio 正比和反比

obtain v.获得、得到

He failed to obtain a scholarship.

Let me acquaint you with my family.

anonymous adj.匿名的、无名的、不知名的

anonymous world 平凡的世界

an anonymous vote 不记名投票

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