coterminously       
adverb  formal uk/ˌkəʊˈtɜː.mɪ.nəs.li/ us/ˌkoʊˈtɝː.mə.nəs.li/
 同时地
at the same time as something else
  The two prison sentences will be served coterminously. 两个刑期将同时进行。 
 See: coterminous
 - More examples
- The company had multiple leases expiring coterminously.
- The Commission's members are appointed by the Governor and they serve coterminously with him.
- Education and recreation must be built coterminously with housing and infrastructure.
- The evolutionary changes in each new generation of dinosaur fitted the ecological changes occurring coterminously around them.