undergo是什么意思

双语用例

• He seems to have undergone a change in attitude recently, and has become much more co-operative.

• After the accident, he underwent reconstructive surgery to rebuild his face.

• I had to undergo a medical examination when I started my pension scheme.

• Athletes must undergo a mandatory drugs test before competing in the championship.

• The company is undergoing a radical reorganization.

• When children attend to the input and repeatedly attempt to parse it, their performance undergoes a qualitative change.

• Either the grapheme that is doubled is replaced by another grapheme, which then undergoes doubling, or the doubling feature itself is misordered.

• This chapter is particularly interesting for the detailed case studies that follow, which illustrate the changes that children's phonological systems undergo during treatment.