irregularly
adv. 不规则地；不整齐地
例句
He was eating irregularly, steadily losing weight.
他吃饭不规律，体重不断下降。
《柯林斯英汉双解大词典》
Located off-centre in the irregularly shaped lake was a fountain.
在那个形状不规则的湖的中心之外，有一个喷泉。
It has been held irregularly since 1995.
1995年以来，多次不定期地举行。
