"Do housework on time" 用英语可以表达为 "do housework promptly" 或 "do housework in a timely manner."
这个表达方式源自于英语中 "promptly" 和 "in a timely manner" 这两个副词，它们都有 "及时地" 的意思。
下面是一些例句：
Please make sure to do the housework promptly. 请确保按时做家务。
It's important to do housework in a timely manner to keep our home clean and organized. 按时做家务对于保持我们家干净整洁很重要。
I always try to do my housework on time so that I don't fall behind. 我总是尽力按时做家务，这样我就不会落后。