Boundaries
n. 分界線( boundary的名詞復數 ); 范圍; 使球越過邊界線的擊球（得加分）; 疆界
? 同義詞
??? 情景例句
Keep it down!
小點兒聲！
Call information for the number.
打查號臺查詢電話號碼。
but on the whole this is a healthier attitude both for the child and the parent.
但總地來看，孩子和家長雙方態度都比較端正。