C24 Foreign languages are actually very simple

He busied himself from the afternoon until the sky turned dark.

Since Ma Xiaoan could not help much by staying, and he still had to come back to open the shop tomorrow morning, Xia Lei let him go back. Xia Lei continued to work on the new parts with the lathe. In the afternoon, he had already welded all the broken parts of the compass. Now, all he needed to do was to process the remaining parts