in a close relation or position in time or space; "the onsets were closely timed"; "houses set closely together"; "was closely involved in monitoring daily progress"時間または空間と密接する関係あるいは位置で近く
例:The onsets were closely timed. 始まりは、厳密に時間を計られた。
in an attentive manner; "he remained close on his guard"注意深い態度で犇と
in a close manner; "the two phenomena are intimately connected"; "the person most nearly concerned"緊密なさまの近く