lid, book binding, title page of thread-bound book, front cover, front and back cover of book, back, cover, binding, title page

用强制手段切断与外界的联系

to put a roof (on a building), to cap the roof (finishing a building project), fig. to put a ceiling (on spending, prize, ambition etc), to top off, fig. to reach the highest point (of growth, profit, interest rates), to stop growing (of plant bud or branch)

the mountain road twists around each new peak (idiom), (of a mountain road) twisting and turning, fig. an opportunity has come unexpectedly, things have taken a new turn

kite