We are planning on going camping when summer comes.

夏天来的时候，我们打算要去露营。

youdao

Even the most delicious food cannot fire up my appetite when summer comes.

我常常在夏季食欲不太好，哪怕是美好的东西。

youdao

My house is located in the vicinity of farmland field, so when summer comes, there are always thousands of mosquitoes flying to my house!

我家住在田边，一到夏天，就会有成千上万的蚊子飞来我家！

youdao

So when summer comes, we leave the frothy beach books to those who frequent the frothy beach, seeking out spikier, more esoteric pleasures instead.

NPR: Summer Reads for Former Recess Rebels

But when summer comes, this place is stranded, a sodden island teeming with mosquitoes, surrounded by marsh and water, reachable only by air or riverboat.

BBC: News - Today - Life in the oil-rich Siberian town of Strezhevoy

When the summer comes, if people are pretty confident they're going to have jobs, they go on vacation.

FORBES: Cruising for Bargains