英文の添削をお願いします

質問

日本語にあわせて英文を作ったのですが
添削をお願いしたいです。

１．セルビアチームを仮想ブラジルとして対戦する

We will combat Republic of Serbia team to make assumption the Brazil team.

２．彼のズボンの膝が汚れているということは、仕事してきたということを意味している

When his knees is stained , he denotes that he has been job.

３．彼は毎日父親に野球を教えられ、今ではすっかり野球少年になって、毎晩自分で練習するようになった。

He willing to training in his mind every evening by becoming a baseball boy after he was trained the baseball by his father every day.

その他

was + ～ing と、
had + ～ing では、どんな違いがあるんでしょうか？

回答No.1

Willyt · ベストアンサー

We will combat Republic of Serbia team to make assumption the Brazil team.
↓
We will take on Serbian team regarding it as Brazilian one.

When his knees is stained , he denotes that he has been job.
　　↓
Stain of his trousers at the knees proves that he engaged in his work.

He willing to training in his mind every evening by becoming a baseball boy after he was trained the baseball by his father every day.
↓
His farther's baseball training every day made him an baseball geek, and he became practicing baseball everyday for himself.

お礼

ご回答ありがとうございます。

2番ですが、engageは意味が多数あるので、
できればほかの語を使いたいのもあり、
denotesではだめでしょうか？？

3番ですが、
＞he became practicing baseball
これで野球少年という単語になるのでしょうか？