常見例句A well-tied tie is a first serious step in life. 結得整整齊齊的領帶,是人生嚴肅的第一步。They have made a big step in their business. 他們在事業(yè)上邁進了一大步。I asked him why he didn't step in and help stop the argument. 我問他,爲什麼他不進行乾預,制止這場爭論。The man stepped in and asked for my father. 那個人走進來求見我父親。The enemy got a chance to step in. 敵人乘虛而入。The upper horizontal part of a step in a staircase. 踏步板樓梯中一個臺堦上的水平的上部 返回 step-in