Having two languages to translate from can actually be convenient. When something doesn't make sense in one, looking up what the other says can help out.
...For a present
…プレゼントUm...
えーと…Yay~
~<3
ワイ~~*heart-throb* <3
ドキン——Does she plan to take it off here?
ここは脱ぐべきか?O...Okay! If you're fine with me...
い…いいよ!ほんとに私で良かったら…Cut it out already!!
Today's been hot enough——
いい加減にしろよ!!ただでさえ暑かったのに—— ...I'm talking about something you want to have you know...?
……手に入れたい物の話ですけどよ…?I want Miku-nee...
ミク姉ちゃんにしたいの……*lovey-dovey*
ラブラブ