roll.out

n.（名詞）
The inauguration or initial public exhibition of a new product, service, or policy:
初次公開展出，新產品展覽：一種新產品、新服務項目或新政策的開創(chuàng)或首次公開展覽：
例句：
The manufacturer`s rollout of the new jet is scheduled for next month.
定于下月首次公開展出那家工廠生產的噴氣式飛機

Football A play in which the quarterback runs toward a sideline after receiving the snap with the intention of passing the ball.
【橄欖球】 橫移突破戰(zhàn)術：一種四分衛(wèi)接到對方開球后朝邊線奔跑以試圖傳球給己方隊員的戰(zhàn)術