励む

1. Origins, structure, and basic meaning

• Structure: 励む, read はげむ, joins the effort-related stem written 励 with the verb ending む.
• Basic usage: Use it for sustained effort toward an activity or goal, as in 練習に励む.

2. Common pitfalls and similar expressions

• Grammar and combinations
  • The activity normally takes に, and the verb suggests continuing dedication rather than a single attempt.