lapsing怎么读？

v.退步( lapse的现在分词 )，陷入，倒退，丧失...

I saw the pavement lapsing beneath my feet.我看到道路在我脚下滑过.From lapsing into eagerness on this point she earnestly prayed she might be delivered.她诚心祝祷,但愿她不致在这个问题上花费太多的精力.Budget closure: Lapsing of authority to incur approved...