to return to a previous state or habit
以前の状態や習慣に戻る (izen no joutai ya shuukan ni modoru)
"He fell back into his old routine after the vacation."
"彼は休暇後、古いルーチンに戻った。" (Kare wa kyuka go, furui ruuchin ni modotta)
to aim a product or message toward a specific group
to talk with great enthusiasm and praise
to visit someone informally or without prior notice
to rise slightly or gradually
to continue efforts until a goal or plan is fully achieved
when water turns into ice due to cold temperature
