When school starts, I will have to get into the swing of things.

当学校开学，我将必须适应新环境。

youdao

The job is not as complicated as it appears, and you'll soon get into the swing of things.

这工作并不象表面的那么复杂，因此你会很快积极揣入进去的。

youdao

Everyone understood how hard it was to get back into the swing of things after such a long absence.

每个人都明白离开这么长一段时间后要重新全力投入有多难。

《柯林斯英汉双解大词典》

For me personally it was good to get back into the swing of things after resting a cracked rib for a couple of weeks.

BBC: Geoff Griffiths column

Get into the local swing of things and load your breakfast plate with tangy sheep's-milk cheese, plump olives, flavourful tomatoes, crisp cucumbers, home-made jam and freshly-baked crusty white bread or simit (a sesame-encrusted bread ring).

BBC: A perfect day in Istanbul