Old English midsumor, from mid + sumor "summer" (see summer (n.1)). Midsummer Day, as an English quarter-day, was June 24. Astronomically June 21, but traditionally reckoned in Europe on the night of June 23-24.
权威例句
1. In midsummer every town is impossibly crowded.
仲夏时节,每个城市都出奇地拥挤。
2. It was a lovely midsummer morning.
这是一个怡人的仲夏清晨。
3. Trying to sell overcoats in midsummer is a real mug's game.
大夏天推销大衣,真是白费力气.
4. It is particularly difficult to bear up against the midsummer heat.
仲夏酷暑尤其令人难熬.
5. The old aged cannot bear up against the midsummer heat this year.