n 三明治，夾心面包 (two pieces of bread with some other food between them)[C]：a cheese/chicken/ham～乳酪/雞肉/火腿三明治;an open-faced-～單片面包的三明治;a～cake/filling/bar/box 三明治蛋糕/夾心/柜臺/盒;the～course 教學與實習交替進行的課程;a～board 掛在身體前后的廣告牌;
vt 夾在中間(place or press sb or sth between two objects，etc)[T+n，T+n+prep (between)]：The child was～ed in(between his parents). 那個孩子被夾在(他父母)中間。I was～ed between two large women on the train. 我在火車上被夾在兩個大塊頭婦女中間。His car was～ed between two lorries. 他的汽車被夾在兩輛卡車中間。