I want to look back and say that it was a wonderful year.
At the end of the year, I want to look back say that I had a wonderful year.
❶ I want to look back and say that it was a wonderful year.
(振り返って「今年はいい年だった」と言いたい)。
❷ At the end of the year, I want to look back say that I had a wonderful year.
(年の終わりに振り返って「いい年だった」と言いたい)。
Wonderful の代わりに great, awesome, fabulous も使えます。
look backー振り返る。
〜と言えます
I hope I can say I had a good year at the end of this year.
I hope I'm satisfied with my year when I look back on it at the end of the year.
この場合、次のような言い方ができますよ。
ーI hope I can say I had a good year at the end of this year.
「今年の終わりに、良い1年だったと言えたらいいなあ」
ーI hope I'm satisfied with my year when I look back on it at the end of the year.
「年の終わりに振り返ってみて、一年に満足できると良いなあ」
ご参考まで！
アメリカ合衆国 
カナダ 
