natsumekanakereba naranai
1. Must be summer.; It must be summer.
Adjective
#2533957
1. Must be summer.; It must be summer.
1. summer
1. I see; that's right
1. summer vacation; summer holiday
1. mere; simple
1. mechanism; mechanics
2. mechanic
1. doughnut; donut
1. seven
2. seven years of age
3. four o'clock (old time system)