speculate-主題

speculate

['spekjuleit]

vt.推測 
vi.投機, 深思

詞形變化：

動詞過去式: speculated | 動詞過去分詞: speculated | 動詞現在分詞: speculating |動詞第三人稱單數: speculates |

英文解釋:

動詞 speculate:

to believe especially on uncertain or tentative grounds

同義詞：theorize, theorise, conjecture, hypothesize, hypothesise, hypothecate, suppose

talk over conjecturally, or review in an idle or casual way and with an element of doubt or without sufficient reason to reach a conclusion

reflect deeply on a subject

同義詞：chew over, think over, meditate, ponder, excogitate, contemplate, muse, reflect, mull, mull over, ruminate

invest at a risk

同義詞：job

以上來源於大辭典