词汇	loose cannons
释义	请查阅loose cannon
随便看	at sb's bidding at sb's disposal at sb's elbow at sb's expense at sb's feet at sb's heels at sb's pleasure at sb's service at sb's suggestion at sea at sixes and sevens at somebody's beck and call at somebody's bidding at somebody's disposal at somebody's elbow at somebody's expense at somebody's feet at somebody's heels at somebody's pleasure at somebody's service at somebody's suggestion at someone's beck and call at someone's bidding at someone's disposal at someone's elbow