if at all 做插入语，怎么解释（最新机经中的）

colorsofthewind

还有一道，前面是个句子，逗号，if at all. 我选了此项

gemj

if at all的用法很常见，见例子：

Rather than being characterized by smooth, large-scale currents that change seasonally (if at all), the seas are dominated by what oceanographers call mesoscale fields: fluctuating, energetic flows whose velocity can reach ten times the mean velocity of the major currents.

(C) Research scientists at Logos University have few or no teaching responsibilities and participate little if at all in the undergraduate programs in their field.

(A) Under the conditions in which the current system operates, the overall volume of health-care costs could be shrunk, if at all, only by a comprehensive approach.

(E) Rock varnish forms very slowly, if at all, on trimmed stones that stored in a dry, sheltered place.

10.    hilosopher: People are not intellectually well suited to live in large, bureaucratic societies. Therefore, people can find happiness, if at all, only in smaller political units such as villages.

翻成汉语的意思是：如果根本可能的话