粗略

(1)lacking in rigor or strictness; "such lax and slipshod ways are no longer acceptable"; "lax in attending classes"; "slack in maintaining discipline"

(2)厳格さ、厳しさが欠けているさま

(3)feeling or showing little interest or enthusiasm; "a halfhearted effort"; "gave only lukewarm support to the candidate"

(4)興味または熱中を少しも示さないまたは感じない

(1)