2ADJ-GRADED 不可靠的;不安全的 If something or someone is unsound, they are unreliable. 不可靠的;不安全的
No sensible person would put his money in a bank he knew to be unsound.
凡是有头脑的人都不会把钱存到自己明知不可靠的银行里。
3ADJ-GRADED [usually verb-link ADJ, usually adverb ADJ]有危害的 If you say that something is unsound in some way, you mean that it is damaging in that way or to the thing mentioned. 有危害的
The project is environmentally unsound.
这个项目会破坏环境。
A diet extremely low in calories can also be a diet that is nutritionally unsound.
卡路里含量极低的饮食结构也会造成营养不良。
4ADJ-GRADED [usually verb-link ADJ]不坚实的;不稳固的 If a building or other structure is unsound, it is in poor condition and is likely to collapse. 不坚实的;不稳固的