jīng / fèi / yǒu / xiàn / de / qíng / kuàng / xià / ， / tā / men / zhǐ / néng / kè / nán / wán / chéng / rèn / wu

经费有限的情况下，他们只能克难完成任务

With limited funding, they could only complete the task by making do and being resourceful.