つづtsuzuけるkeru
1.

To maintain an ongoing activity or state without interruption or cessation, ensuring that it persists over time.

2.

To carry on with a particular action or endeavor, repeating it regularly without pausing or breaking the flow.

3.

To connect subsequent events or actions in a seamless manner, without leaving gaps in the sequence.

4.

To remain in the same condition or situation over time, indicating stability despite changes around it.

Example:

ケンはその歌を歌い続けた。