Inflation expectations have risen a bit, but there is no sign that workers have been able to leverage their concern about higher food and petrol prices into higher wages.

通货膨胀的预期又有小幅度的上升，但是还没有迹象表明上升的食品和汽油价格导致工人们对于工资增长的担心。

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Feedback goes directly to Uber internally and is dealt with in house by employees, so there is no concern about confidentiality from that front.

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For developing treatments that involve transplanting stem cells from adults, there is no ethical concern about the use of embryos, Lee said.

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