朝夕

1. Origins, structure, and basic meaning

• Structure: 朝夕, read あさゆう, refers to morning and evening together.
• Basic usage: In 春でも朝夕は冷えるので上着が要る。, even in spring, mornings and evenings are chilly enough to need a jacket.

2. Common pitfalls and similar expressions

• Two times of day
  • 朝夕に means in the morning and in the evening, not continuously from morning until evening.