How to say “Dad served on an old diesel sub that had to surface every night to charge its batteries — he still envies the nuclear-powered ones.” in Japanese
In Japanese
父が乗ってた古いディーゼル潜水艦は毎晩浮上して充電しなきゃいけなかったから、今でも原子力潜水艦がうらやましいらしい。
Chichi ga notteta furui dīzeru sensuikan wa maiban fujō shite jūden shinakya ikenakatta kara, ima demo genshiryoku sensuikan ga urayamashii rashii.