to meet someone unexpectedly
予期せず誰かに会う (yokisenu dareka ni au)
"I ran into my cousin at the shopping mall yesterday."
"昨日、ショッピングモールでいとこに予期せず会った。" (Kinō, shoppingu mōru de itoko ni yokisenu deatta)
to allow emotions to calm down naturally over time
to defend or support the principles of democracy
to move the page upward to see earlier content
to react very excitedly and happily
to stay emotionally strong during a difficult period
to gradually stop staying up very late