1.marked by erratic changeableness in affections or attachments;

fickle friends

2.liable to sudden unpredictable change;

erratic behavior

1 . 負(fù)心

薄的含義與解釋漢字詳解字典大全 -- 詞典成... ... [at dawn] 拂曉。天快亮的時(shí)候 [fickle] 薄情;負(fù)心。也指負(fù)心的人 [treat one's parents ungenerously but bury them generously after their death] 指子女在父母生前不盡心供養(yǎng),父母死后卻大辦喪事,借以炫耀自己的經(jīng)濟(jì)實(shí)力與孝心.

2 . 以缺少堅(jiān)定性

新華字典 ... 〖atdusk〗傍晚 〖fickle〗以缺少堅(jiān)定性、堅(jiān)貞性、穩(wěn)定性為特征的,負(fù)心,少情義 〖weak〗指思想意志不堅(jiān)定;單薄脆弱;單弱無力.

3 . 易變的

fibster 撒小謊者fickle易變的Ficks coordinate 費(fèi)克坐標(biāo)系

4 . 變幻無常的

fichu 三角形披肩fickle變幻無常的fickle-minded 易變的

1 . 善變的老板

Karl is a fickle boss ; it ' s hard to predict what he will do ., 卡爾是一個(gè)善變的老板; 很難預(yù)料他會(huì)怎麼做.

1 . 他無常

India ' s economy is closely tied to its fickle summer rains ., 印度的經(jīng)濟(jì)同他無常的夏季降雨密切相關(guān).

1 . 朝三暮四

談戀愛專業(yè)英語 [Courtship] ... 愛神 God of love 朝三暮四fickle; fickle love 成雙成對(duì) to be a couple [man and woman; married or unmarried].

1 . 反復(fù)無常的知識(shí)

the cat is a much better model for the fickle knowledge worker .對(duì)于反復(fù)無常的知識(shí)工作者來說，把貓作為榜樣要合適得多。