YOU SAID:
He tucks the box under his arm.
INTO JAPANESE
彼はその箱を腕の下に押し込む。
BACK INTO ENGLISH
He pushes the box under his arm.
INTO JAPANESE
彼はその箱を腕の下に押し込む。
BACK INTO ENGLISH
He pushes the box under his arm.
That didn't even make that much sense in English.