Although we have come only this far, you have already done counting to two hundred. That is great!
Although it has been only a few minutes, you have already done counting to two hundred. That is great!
こんにちは！
ご質問ありがとうございます。
『まだここまでしか来てないのに、200まで数え終わってすごいね！』は、いくつか言い方が考えられますが、例えば、
Although we have come only this far, you have already done counting to two hundred. That is great!
と言えます。また、『まだこれだけしか時間が経ってないのに200まで数え終わってすごいね！』については、
Although it has been only a few minutes, you have already done counting to two hundred. That is great!
と説明できますね！
役に立ちそうな単語とフレーズ
although ～という事実にもかかわらず、～ではあるが、～だけれども
count to ～まで数える
参考になれば幸いです。
Happy Holidays!
日本 
