I am having this blend of excitement and nervous butterflies because the event is just around the corner, and it's making it hard for me to calm down.
こんにちは！
ご質問ありがとうございます。
ご質問について、いくつか言い方が考えられますが、例えば、
I am having this blend of excitement and nervous butterflies because the event is just around the corner, and it's making it hard for me to calm down.
として、『イベント間近なので、わくわくとドキドキが混ざって、落ち着かない。』とするのはいかがでしょうか。
役に立ちそうな単語とフレーズ
just around corner もうすぐ、間近、もう間もなく
a blend of が入り交じった、一体となった
参考になれば幸いです。
Before an event, I get excited and nervous at the same time so I'm unable to keep calm.
"イベント前でわくわくとドキドキが混ざって落ち着かない"
- Before an event, I get excited and nervous at the same time so I'm unable to keep calm.
- I'm a combination of nerves and excitement, it's impossible for me to stay calm before an event.
- Before an event I'm so anxious and excited that I just can't calm down.
日本 
アメリカ合衆国 
