the Stone Age

very early period of human history when tools and weapons were made of stone, not metal 石器时代: [attrib 作定语] Stone Age settlements 石器时代的居民点.

the roll call, the Roman alphabet, the sack, the safe period, the same, the same as, the sandman, the second coming, the Security Council, the seventh day, the small hours, the solar system, the solar year, the Son of God, the Son of Man, the Soviet Union, the Spanish Main, the splits, the Stars and Stripes, the State Department, the sterling area, the sulks, the supernatural, the Supreme Court, the Supreme Soviet, the synoptic gospels, the third dimension, the Third World, the three Rs, the triple jump, the U.S., the unconscious, the undermentioned, the underprivileged, the undersigned, the unemployed, the unexpected, the Union Jack (also the Union flag), the United Kingdom, the United Kingdom (abbr 缩写 (the) UK), the United Nations,