However, we wish to make a number of complaints concerning the serious delay in delivery and your failure to carry out our instructions with regard to this order.
然而，对于发货严重延误和贵方未能执行我方关于此订单的指示，我方想提出一些投诉。
2
In the metaphorical sense, the shell might be a "carry-on" bag on wheels, stuffed full of cables, discs, dongles, batteries, plugs and paper documents (just in case of disc failure).