adj.不諳世故的；不復(fù)雜的
He was confiding, good-natured, unsophisticated, companionable. 他為人坦率，一團(tuán)和氣，世故不深，藹然可親。
So unsophisticated was his mother in these matters that she believed him. 他母親對這類事完全外行,也就相信了他的話。
