Ki tudná valaki javítani a nem helyes mondatokat? (például a vesszőkben nem vagyok biztos és lehet hogy a mondat sem értelmes)

- On the old metal, there's a stain, which means the metal is rusty.

- Today, the weather is harsh, so you should wear a scarf.

- If there's some brown dirt on an old piece of metal, it means the metal is rusty.

- The ball can roll smoothly because it's spherical. / The ball is spherical so it vcan roll smoothly.

- The jungle is dense so it's hard to go trough it.

- Oil is frost resistant so it doesn't freeze in winter.

- In the Arctic, the climate is harsh so you should wear protevtive clothes.

(az utolsó mondatodban a "weather" szó lenne jobb, de a "weather" szóval nem jön össze :)

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