structurally sound造句怎么写

But the current inventory of F-15s can be economically maintained in a structurally sound condition until 2015 or later.

The two-year-old boat seemed structurally sound and was loaded with new emergency equipment: a life raft, a flare kit, two radios, flashing beacons, and a satellite phone.

When we bought the house, it was structurally sound, but I decided to redecorate throughout.

Building appear structurally sound and in good repair.

Under the microscope, the stuff they're after looks like a clean, structurally sound brick wall. If the wall looks ratty or crumbly, it's no good.