Comparatively speaking, delivering something personal either by hand or by mail is much safer.
举一反三
- Comparatively speaking, the solution part is _____ the problem part in problem-solution order.
- Having new(safe) ______ equipment makes the game much safer.
- Radar makes it possible and much safer for us to sail __.
- Public speaking is just a monologue, a personal show of the speaker.
- ____ mail takes much longer than air mail.