acquiescent           
adjective  formal uk/ˌæk.wiˈes.ənt/ us/ˌæk.wiˈes.ənt/
 默认的;默许的;默从的
willing to do what other people want
  She has a very acquiescent nature. 她生性逆来顺受。 
 acquiescence
noun [ U ] uk/ˌæk.wiˈes.əns/ us/ˌæk.wiˈes.əns/
 默认;默许;默然同意
agreement
  I was surprised by her acquiescence to/in the plan. 她竟然默许了这项计划,这使我感到很惊讶。