He felt like a third wheel because he doesn't know how to cook. 他感到我自己根本就是多余的人,因为他根本不会烹饪。
I haven't drived for ages, so I felt a little bit nervous when I took the wheel just now. 在这之前我已经很久没有开车了,现在突然开车我有点紧张。
I felt like a fifth wheel when I stood there. 我站在那觉得自己多余。
It was only when you felt comfortable behind the wheel that you were able to expand your focus to encompass the total driving environment. 只有当你对行驶规章感觉轻松时,你才能够把注意力扩大到所有的驾驶环境。
Result: The best finishing and polishing procedure is obtained when sandblasting, green stone, brown diamond rubber wheel or electropolishing, hard rubber wheel, felt wheel with polishing green are used progressively. 结果:钴铬合金试件表面最佳研抛程序为喷砂、绿色砂石、金刚砂橡皮轮或电解抛光、硬橡皮轮、擦有抛光绿的绒轮。