inconstancy

英语单词 I 开头 GRE考试,英语单词

n.反复无常

网络解释.反复无常；易变性；不规则；缺乏恒心

双语例句

1. 1 . It's inconstancy, but not inability, that's to be feared.
不怕无能, 就怕无恒.
来自《简明英汉词典》