to love each other, be in love ☊ like: yêu nhau → →
sich verlieben ☊ 
yêu nhau ☊ 
爱上 ☊ àishàng sich verlieben ☊ yêu nhau ☊ ☊ Don and Susie really loved each other (= he loved her and she loved him). ☊ each other ☊
The lovers held each other close. ☊ hold ☊
They fell in love in spite of the language barrier (= the difficulty of communicating when people speak different languages). ☊ language ☊
They fell in love with each other. ☊ love ☊
If you love each other, why not get married? ☊ love ☊
We were lovers for several years. ☊ lover ☊