He couldn't let go of his grudge against her.

He received a reward for his brave action.

Mr. Sonoda is my best friend.

She decided to speak publicly about her gender identity.

He is writing a thesis on abiogenesis.

I am majoring in developmental biology at university.

This gold necklace weighs one momme.

He opened the gate and let me in.

The scent of lemongrass has a relaxing effect.

What does this wording mean?