词根:discursive
discursive 散漫的;离题的;东拉西扯的;无层次的
discursiveness 推论;漫谈离题
1.They were chattering (discursively on a variety of topics) over their needlework.
她们一边做针线活一边闲扯个不停。
2.They were chattering (discursively on a variety of topics) over their needlework.