YOU SAID:
I had 2 apples and my train arrived early. Calculate the mass of the sun...
INTO JAPANESE
私は2個のりんごを持っていた、そして私の列車は早く到着した。太陽の質量を計算する...
BACK INTO ENGLISH
I had two apples, and my train arrived early. Calculate the mass of the sun ...
INTO JAPANESE
私は二つのりんごを持っていた、そして私の電車は早く着いた。太陽の質量を計算する...
BACK INTO ENGLISH
I had two apples, and my train arrived early. Calculate the mass of the sun ...
You've done this before, haven't you.