Let's learn to use the problem we are facing now _______ a stepping-stone to future success.
She's got a lot on her mind. She had no choice but_______ her husband.
What method can you think of _________ with these broken computers?
Scientists are trying their best to_______ ways to treat the terrible disease caused by Ebola(埃博拉).
Now it’s time to have a rest. You’d better _______.
Could you tell me a meeting in Guangzhou next week?