同义句转换器

Sorry, 第2句好像有点别扭，但也勉强可以。

1. About two thirds of Earth is covered by water.

=Around seventy-five percent of Earth is covered with water.

2. Remember not to waste or pollute me(water?).

=Don't forget never to waste or pollute me(water?).

3. It's not easy for me to get here.

=It's difficult/hard for me to reach/arrive here.

4. She was brushing her teeth and the tap was on.

=She was brushing her teeth with the tap on.

5. I came from the sea in the first place.

=First of all, I came from the sea.