Her technique has improved a lot over the past season.

在过去的一个赛季里，她的技术大有长进。

《牛津词典》

Thanks to the use of 5G technology, ways of communication have improved a lot.

多亏了 5G 技术的应用，通信方式有了很大改善。

youdao

With her help, my Chinese has improved a lot.

在她的帮助下，我的中文有了很大的进步。

youdao

Afghan security forces have improved a lot since General Terry was last here in 2006.

VOA: standard.2010.05.26

Do you think your English has improved a lot since you came to London?

自从你来伦敦后，你觉得你的英语提高了吗？

学习英语的理由 - SpeakingMax英语口语达人

If you look up around this campus now, you'll see a lot of construction, a lot of things are being spruced up and improved.

如果你在校园里四处观察的话,你会看到很多建筑,其中很多都被修整并改进过了

耶鲁公开课 - 金融市场课程节选

"We checked everything and it has improved a lot from the last time we stayed here, " added Capello.

BBC: England confirm Rustenberg as 2010 World Cup base

"I'm very happy with the changes we made on the bike because it improved a lot, " Lorenzo said.

CNN: Rookie Marquez outshines MotoGP champion Lorenzo in Qatar

He was 19 years old and he was already quick, but he has improved a lot since then.

BBC: Football Focus