不坚定的 meaning in English

fickle not loyal in love or friendship often changing

I learned very early that forex trading is not for the shaky ones
我很早就听说过外汇交易不适合于意志不坚定的人。
Im going to petersburg , answered pierre in a tone of childish indecision . i thank you
我到彼得堡去， ”皮埃尔用童稚的不坚定的嗓音回答。
" won ' t ; won ' t ! " michael cried naughtily . mrs . darling left the room to get a chocolate for him , and mr . darling thought this showed want of firmness
“我不嘛，不嘛。 ”迈克尔淘气地喊。达林太太走出房间去给拿了一块巧克力，达林先生认为，这是不坚定的表现。