Insecure

(adj.) lacking self-confidence or assurance; 'an insecure person lacking mental stability' .

(adj.) lacking in security or safety; 'his fortune was increasingly insecure'; 'an insecure future' .

(adj.) not firm or firmly fixed; likely to fail or give way; 'the hinge is insecure' .

(adj.) not safe from attack .

邦妮整理

• They had but an insecure hold on the Persian and Indian populations. 赫伯特·乔治·威尔斯. 世界史纲.
• A luckless young female slipped from an insecure hold upon a high branch and came crashing to the ground almost at Kerchak's feet. 埃德加·赖斯·巴勒斯. 人猿泰山.

校对:克劳斯