该国脆弱的经济正引起投资者的广泛担忧。

The country's ___weak economy is causing widespread concern among investors.

分析师预测该公司将因其疲软的市场地位而倒闭。

Analysts predict the company will fail because of its ___weak market position.

任何建立在如此薄弱前提上的论点都很可能站不住脚。

Any argument built on such a ___weak premise is likely to fail.