例：The poor farmer's family subsists on potatoes.
例：The new evidence substantiated the defendant's guilt.
例：Although the delegates were aware of the importance of the problem,they just could not agree on the substantive issues.
例：Hitler committed suicide in his subterranean chamber when the Red Army stormed Berlin.
例：Although the general backed the president,he had the subversive intention of usurping his power.
例：Her succinct letter was one page long and stayed on one topic.
例：Besieged by debts,the corporation finally had to succumb to bankruptcy.
例：The 10-course dinner that the master chef prepared last night was absolutely sumptuous.
例：Plants need sunlight to live and grow.
例：After I was full,the extra food she offered was superfluous.