短语词组短語protect dubiously 警戒dubiously oriented 目標不明確的hesitate dubiously 懷疑地猶豫aid dubiously 不可靠地幫助look dubiously 猶豫不決的樣子encourage dubiously 不可靠地援助But Dubiously 但心寸疑慮reply dubiously 不可靠地廻答fix dubiously 不可靠地確定 返回 dubiously