thereat
/ðeərˈæt/at that point or time 在那里; 在那时
adverb [关系副词]在那里，在那时；因此，于是
And thereat she began to talk quickly and easily upon the subject he had suggested.
于是她便就他提起的话题轻松地谈了开来.
单词造句:
And thereat she began to talk quickly and easily upon the subject he had suggested.
于是她便就他提起的话题轻松地谈了开来.