lapse into something

He began to lapse into silence during the meeting, seeming to enter a less dynamic state.

他在會議中開始陷入沉默，似乎進入了一種不太活躍的狀態。

The speaker's tone grew cooler as they spoke, making it feel as if they had lapsed into a negative state.

演講者的語氣變得冷淡，讓人感覺他們似乎陷入了一種消極的狀態。

Despite starting with enthusiasm, he lapsed into a lackluster demeanor by the end of his comments.

儘管一開始充滿熱情，但到評論結束時，他陷入了一種乏味的狀態。

Over time, the economic situation in the area began to lapse into a more unfavorable condition.

隨著時間的推移，該地區的經濟狀況開始逐漸陷入更不利的條件。

Her health lapsed into a poorer condition after a lack of exercise.

由於缺乏運動，她的健康狀況逐漸變得更差。

As the students' attention waned, the classroom atmosphere lapsed into a dull state.

隨著學生注意力的減弱，教室的氣氛逐漸陷入沉悶的狀態。