a.back
[ə`bæk; əˋbæk]
副词
(古)向后地,逆帆
be taken ~
(1) (遇逆风) 成逆帆
(2)[被…]惊吓 [by,at]
He was taken ~ by the news.
他被这则新闻吓坏了
索引：副词
英take abacksurprise；astonish 使…吃惊；使…惊异*They were taken aback by his unexpected appearance．他的突然出现使他们大为吃惊。
葡para trás[P] para trás (loc)[E] backward [b'ækwəd] (a, ad)[C] 向后的，向后[P] para trás (loc)[E] aback [əb'æk] (ad)[C] 向后