to isolate yourself emotionally or socially due to stress
ストレスによって感情的または社会的に自分を孤立させること (sutoresu ni yotte kanjō-teki matawa shakai-teki ni jibun o koritsu saseru koto)
"She tends to shut herself off from everyone when she’s anxious."
"彼女は不安なときに、よく自分をみんなから孤立させます。" (kanojo wa fuan na toki ni, yoku jibun o minna kara koritsu saseshimasu)
to return something to its owner, especially after checking...
to manage to communicate in a language, though not perfectly
to remain cautious and watchful for dangers
crying because of happiness
to remove negative thoughts or influences from your mind
to expand the amount of goods sold abroad