run [to move quickly by steps faster than those used for walking] Please walk, do not run, to the nearest door.
sabotage [to damage or destroy as an act against an organization or nation] The rebels sabotaged the railroad.
sacrifice [to do without something or to suffer a loss for a belief, idea, goal or another person] She sacrificed her house to pay for medical school for her son.
sad [not happy] He was sad because she left.
safe [away from harm or danger] This is a safe place for you to stay.
sail [to travel by boat or ship] We will sail to Hawaii on Thursday.
sailor [a person involved in sailing a boat or ship] He is a sailor on one of the big oil ships.
salt [a white substance found in seawater and in the ground, used to affect the taste of food] The doctor says eating too much salt can raise my blood pressure.
same [(1) not different; (2) not changed; (3) like another or others] He eats at the same time every day. (1) She looks the same as she did ten years ago. (2) His car is the same as mine. (3)
sand [extremely small pieces of crushed rock found in large amounts in deserts and on coasts] The hot sand of the desert burned her feet.
satellite [(1) a small object in space that moves around a larger object; (2) an object placed in orbit around the earth] The Earth and other planets are satellites of the sun. (1) A new communications satellite was put in orbit today. (2)
satisfy [to give or provide what is desired, needed or demanded] Does this food satisfy your hunger?
save [(1) to make safe; (2) to remove from harm; (3) to keep for future use] He saved the building by disarming the bomb. (1) The fireman saved her when he pulled her from the burning house. (2) She saved a little money every week. (3)
say [(1) to speak; (2) to express in words] What will you say to her? (1) I will say to her what is in my heart. (2)
school [(1) a place for education; (2) a place where people go to learn] Is your son going to public or private school? (1) Her school is testing students to measure how much they have learned. (2)
