Select the most appropriate meaning of the highlighted idiom in the given sentence.
He runs for two hours at a stretch to build his stamina.

Correct option is D

The correct meaning of the idiom "at a stretch" in the sentence "He runs for two hours at a stretch to build his stamina" is (d) "continuously."

• Explanation: The idiom "at a stretch" refers to doing something continuously or without interruption. It emphasizes the unbroken length of time during which an activity is performed.
• Example: She worked for eight hours at a stretch to meet the deadline, demonstrating her commitment and endurance.

Similar Idioms:

• In one sitting: Doing something all at once during a single time period.
• Without stopping: Continuing an activity without any pauses or interruptions.
• Non-stop: Going on without any breaks in between.