Sasaki gets the hang of his trading operation in the other world right about the time he gets in over his head in the modern world. He's (forcibly) recruited into a government agency for psychics, and his first job is right around the corner.
Hmm. I didn't expect you to learn 
intermediate spells so soon.
.لم أتوقع منك أن تتعلم التعاويذ المتوسطة بسرعة هكذا
Wow, hätte nicht gedacht, dass du in so kurzer
Zeit fortgeschrittene Magie beherrschst.
No pensé que aprenderías
hechizos intermedios tan pronto.
Vaya. No esperaba que aprendieses
hechizos intermedios tan pronto.
Hmm... Eu não esperava que você
aprendesse feitiços intermediários tão cedo.
Гм, не думал, что ты так быстро освоишь
заклинания среднего уровня.
ฮึ่ม ไม่นึกเลยจริง ๆ
ว่าจะเรียนรู้เวทขั้นกลางได้ในระยะเวลาอันสั้น