那书脊是烫金的.The spine is tooled in gold.这本书的书脊很漂亮,很吸引人.The spine of the book is very beautiful and attractive.圆脊机: 把书脊做成凸起圆弧的机器.Back rounding machine: Machine for rounding the back of a book....
Every care has been taken in compiling this list.汇编这份清单时考虑得很充分。The professor is drudging at dictionary - compiling.教授正在辛苦地编字典.Compiling a dictionary is an awful sweat.编字典是一项非常艰苦的工作....
to go bungee jumping去蹦极He gets vicarious thrills from watching people bungee jumping.看到别人蹦极他感到了同样的刺激.My favorite hobby is bungee jumping.我最大的嗜好就是蹦极跳....