The argument is completely untenable.
这个论点完全站不住脚。
His position became increasingly untenable.
他的立场变得越来越站不住脚。
The theory is logically untenable.
这个理论在逻辑上站不住脚。
Their claim is scientifically untenable.
他们的主张在科学上站不住脚。
Her reasoning was clearly untenable.
她的推理显然站不住脚。
This hypothesis is simply untenable.
这个假设简直站不住脚。
Their stance is morally untenable.
他们的立场在道德上站不住脚。
His excuse was utterly untenable.
他的借口完全站不住脚。
Their defense was legally untenable.
他们的辩护在法律上站不住脚。
The proposal is financially untenable.
这个提议在财务上站不住脚。