Should they fall through in their present plans, the consequences will be fatal.
他們現(xiàn)在的計(jì)劃一旦落空,后果將極為嚴(yán)重。
You'd fall through the plaster.
你會從灰泥板上摔下去的。
?? 牛津釋義
fall through
fail to be completed; come to nothing 落空; 成為泡影
Our holiday plans fell through because of transport strikes. 我們的假期計(jì)畫因運(yùn)輸業(yè)工人罷工而成泡影.