She had shown herself unable to deal with money.

她所做的事已表明她不善理财。

《牛津词典》

His poor method of learning by rote made him unable to deal with the problems in his work flexibly.

他死记硬背的学习方法使他在工作中不能灵活处理问题。

《新英汉大辞典》

They're often unable to deal with aggressiveness and hardly learn to defend themselves.

他们常常不会处理外界对他们的侵犯，很难学会保护自己。

youdao

Somalia's weak central government must deal with a deadly rebellion inside the country and is unable to police its waters.

VOA: special.2009.04.25

Second, monetary policy must be unable to deal with the consequences of a burst bubble.

ECONOMIST: Assets and their liabilities

The computer system, after crashing repeatedly in October and proving unable to deal with complex cases, is more stable.

ECONOMIST: A new and controversial law takes effect this weekend

The council said it was aware of disruption across the city but was currently unable to deal with individual cases.

BBC: Brighton waste piles up as binmen strike