?保证
... 保真 fidelity 保证 guarantee; to guarantee; to ensure; to safeguard; to pledge 保证破坏战略 assured destruction strategy ...
?保管
...seed enclosed in artificial capsule 保管 to guarantee; to take care of; to assure; certainly; surely; to safeguard 保管,监管,监禁 custody ..
?维护
围护 to protect from all sides 维护 to protect; to uphold; to defend; maintain; to safeguard; to maintain 维护你的利益 looking after your interest ..
?保障
... 保育 nchild care; child welfare 保障 nto ensure; to guarantee; to safeguard 保真度 nfidelity ...
维护世界和平
为维护纯度
保护；捍卫
preserve??/??patronise
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。