难使用的的英文

• hard-to-use
• unwieldy

• 难:    catastrophe; calamity; disas ...
• 使用:    make use of; use; employ; ap ...
• 的:    4次方是 The fourth power of 2 i ...
• 使用的:    operational; used
• 便于使用的:    handy; usable; useable

例句与用法

1. Route editor would be the most difficult tool for us , but it s also the tool which you will spend most of the time to use
   Route editor是最难使用的一个工具,但同时也是设计路线时花最多时间的工具