bargain on
phrasal verbbargain for/on something
(usually in negative sentences 通常用於否定句 to expect something to happen and be prepared for it 預料到；料想到 We hadn't bargained for this sudden change in the weather. 我們沒有預料到這樣的天氣突變。 When he agreed to answer a few questions, he got more than he bargained for (= he got more questions, or more difficult ones, than he had expected). 他同意回答幾個問題，但結果卻是始料未及。 - bargain for/on something doing something
I didn't bargain on finding them here as well. 我沒想到還會在這裏遇到他們。 - bargain for/on something/somebody doing something
I hadn't bargained on them being here. 我沒想到他們會在這裏。