stamp[stæmp]
n. 印章;邮票;标志
The stamp in your library book shows it must be returned tomorrow.
than[ðən]
conj. (比较级)比
Mary is more beautiful than anyone else in her company.
aunt[ɑ:nt]
n. 姨妈;姑妈;伯母;舅妈
My aunt gave me one of her brooches as a keepsake.
other[ˈʌðə]
adj. 另外的;其余的
I saw him in town the other day.
steam[sti:m]
vt. 蒸
There was a puff of steam from the engine before it stopped.
science[ˈsaɪəns]
n. 科学;学科
He started to study ecology and decided to devote his whole life to the science.
summarize[ˈsʌməraɪz]
vt. 概括,概述,总结
It will be useful to summarize the relevant Gaussian formulae.
hide[haɪd]
vt. 把…藏起来;隐瞒
She tried to hide her feelings.
diary[ˈdaɪərɪ]
n. 日记,日记簿
His father ordered that he( should) keep a diary in English.
smoke[sməʊk]
vi. 冒烟;抽烟
Do you smoke?