例句
Problems were expected, but they never materialized.
估计会有问题，但一直没有发生。
The money we had been promised failed to materialize .
答应给我们的钱并没有兑现。
Problems were expected, but they never materialized.
估计会有问题，但一直没有发生。
The money we had been promised failed to materialize .
答应给我们的钱并没有兑现。