I considered if I send the third quotation to the customer, he must be thinking, why we always change the price.

我考虑过，如果我第三次报价给客人，客人一定会有想法，觉得我们怎老变来变去。

youdao

For Lucy to get her decision right, she must put herself in Pete's shoes and think about what he must be thinking.

Lucy如果想要得到正确的决策，她必须把自己置于Pete的位置上，并思考他是怎样想的。

youdao

He really must be careful about thinking aloud. Who knew what he might say?

他真地得对自言自语小心点。谁知道他可能会说什么？

《柯林斯英汉双解大词典》

Sorrentino said he found himself thinking about eateries in the New Jersey area that lost electricity during Irene and now must be feeling a sense of deja vu.

FORBES: NJ Bank CEO: We're Running On The Backups To Our Backups

It could well be that he is thinking that if the rest of government is going to be tied down in gridlock the Fed must act with more aggressive efforts than it would like to.

FORBES: With The Election And Fed Uncertainty Soon Resolved, Grip Tightly For Stock Market Volatility