7.M:hey,pamela,how are you doing?i hear you had an operation over spring break.
W:yeah,bill,thanks for asking.i was prtty much out of commission for a few weeks there,but finally i am back on my feet again.
句中的back on my feet again 是什么意思?
9.did you read today's newspaper?i heard there's something about a new wonder drug.
i did read an article about medical researchers being on the verge of major break through.
on the verge of 是什么意思?
10.where've you been?we were supposed to meet at the library half hour ago.
yeah,i know.i am really sorry,i guess i just lost track of the time.
lost track of the time 是什么意思? |