I'd love to stop for chat but I'm rather pressed for time.
考点:would love/like to:想要;stop to do sth.:停下来去做某事;stop for sth:因……而暂停;be pressed for time:时间紧迫。
句子结构:分析所给句子可知,“但”表转折,所以这里需要用but表示转折,连接两个分句。