an act, commitment, or remark which is regarded as unwise because it invites trouble or could prove difficult to live up to招惹麻烦（或不明智、很难做到）的行为（或许诺、话语）担风险
柯林斯高阶英汉双解学习词典释义
N-COUNT
人质
A hostage is someone who has been captured by a person or organization and who may be killed or injured if people do not do what that person or organization demands.