８月下旬に彼らは繁殖のために長い旅に出発します。

In late August, they set off on a long journey for breeding.

イチゴは今が旬です。

Strawberries are in season now.

今は松茸が旬でお安いですよ。

Matsutake mushrooms are in season now so they are cheap.

７月の上旬は、海に行くのは早いかな？

I wonder if the first week or so of July is too early to go to the beach.

予定日は１月の中旬頃です。

I'm expecting my baby in the middle of January.

その結果、５月下旬に不安神経症や不眠症と診断された。

As a result, he was diagnosed with insomnia and anxiety neurosis near the end of May.