派某人去(应付困难局面);寄去(处理)
send sb in
派某人去(应付困难局面)
to order sb to go to a place to deal with a difficult situation
Troops were sent in to restore order.部队被派去恢复秩序。
send sth in
寄去(处理)
to send sth by post / mail to a place where it will be dealt with
Have you sent in your application yet?你把申请书寄去了没有?
释义来自《牛津高阶英汉双解词典》第 9 版