slip into

to gradually enter a deep state of unconsciousness, usually due to illness or injury

意識不明に陥る

to lose consciousness gradually

容易に、または静かに意識を失う。

to move into a position where you cannot be seen or noticed

背景に溶け込む

to become less noticeable or important in a situation

状況において目立たなく、または重要でなくなる

to be forgotten or to stop being famous or important

部屋にそっと入る

to enter a place quietly or quickly so as not to be noticed

気づかれないように静かに、または素早く場所に入ること

to gradually fall into a light sleep

バッグに入れる

to put something into a container easily and quickly

何かを簡単かつ迅速に容器に入れること

借金をする

to gradually start to owe money

徐々にお金を借り始めること

used for an economy that is beginning a period of reduced activity

赤字に陥る

used for a country or company whose spending exceeds its income

支出が収入を上回る国や企業に対して使われる

ギアを入れる

to engage a mechanism, often used for vehicles; also metaphorically for starting to work effectively

機構をかみ合わせることで、しばしば車両に使われる。また、比喩的に効率的に働き始めることを指す