??? 情景例句
Summer is vacation time.
夏季是度假的好時機。
A man without reason is a beast in season.
人無理智就像是一頭發(fā)情的野獸。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向圖書館借閱科技書籍時感到很困難，