cùng nhau 
together like: zugleich → →
zugleich ☊ 
cùng, đồng thời ☊ 
☊ zugleich ☊ 同时 ☊ tóng shí She spent the morning matching up orders with invoices. ☊ match sth up (with sth) ☊
In striking contrast to their brothers, the girls were both intelligent and charming. ☊ striking ☊