- 源源不断 yuányuánbùduàn in a steady stream(idiom) continuous and unceasing, like the flow of a river; in an unending stream
- 接连不断 jiēliánbùduàn in rapid succession(idiom) continuing without interruption; in unbroken succession; incessantly
- 连续不断 liánxùbùduàn continuouslycontinuously; incessantly; happening without any break or interruption
- 当断不断 dāngduànbùduàn to be indecisiveto fail to make a decision when one is needed; to waver or hesitate when it is time to act
- 绵绵不断 miánmiánbùduàn continuouscontinuously; endlessly; describing something that is uninterrupted or never-ending
- 长流水,不断线 chángliúshuǐbùduànxiàn continuous and patient effortcontinuous and patient effort; persistent and steady progress without interruption
- 风波不断 fēngbōbùduàn constantly in turmoilto be in a state of constant unrest; crisis after crisis
- 当断不断,反受其乱 dāngduànbùduànfǎnshòuqíluàn hesitation brings troubleif one fails to make a decision when a decision is required, one will instead suffer from the resulting disorder
- 不断电系统 bùduàndiànxìtǒng uninterruptible power supplyEquipment that provides emergency power to a load when the input power source or mains power fails, preventing data loss and allowing for a proper shutdown; also known as a UPS
- 生息不断 shēngxībùduàn multiplying without endto propagate and multiply continuously; to grow and reproduce without ceasing