speculate

['spekju͵leit]

vi.

沉思, 思索, 揣想, 设想, 推测(about, on, upon)

投机(in)

 【常用短语】

speculate about the origin of the universe

推测宇宙的起源

speculate in stocks

做股票投机

speculate on a rise [fall]

做多头[空头]投机, 赌涨[跌]

【习惯用语】.

Speculate in stocks 做股票投机

Speculate in coffee 做咖啡投机买卖

To speculate or gamble extravagantly. 冒险，投机无节制地投机或赌博

【同义词】synonym

meditate

['mediteit]

vi.

沉思, 冥想; 反省(on, upon)

【宗】默念; 默想

She meditated for 2 days before giving her answer.

她考虑了两天才答复。

【背句子记单词】

We can only speculate about the future.
我们只能推测将来。

It's dangerous to speculate.

做投机买卖是很危险的。