Meaning: Everything and everyone on earth was in a good condition or satisfactory.
Choice of Words: All means everything or everyone. Well means in good condition or satisfactory. World means the earth and all its inhabitants.
Alternative Expressions
Everything was good on Earth.
Meaning: This sentence means that everything was going well or there were no problems on Earth.
Choice of Words:Everything means every single thing. Was is a past tense verb that describes something that happened in the past. Good means in a positive way or without problems. On shows a location or place where something is happening. Earth refers to the planet we live on. When you put these words together, "Everything was good on Earth" means that everything was going well on our planet.
There were no problems in the world.
Meaning: This sentence means that everything was going well or there were no problems on Earth.
Choice of Words:There refers to a place or location. Were is a past tense verb that describes something that happened in the past. No means not any or none. Problems refers to difficult situations or issues. In shows a location or place where something is happening. World refers to the planet we live on. When you put these words together, "There were no problems in the world" means that there were no difficult situations or issues on Earth.