Never try to posses her if you really love her.Only in this way will you never lose her.

Never try to posses her if you really love her.Only in this way will you never lose her.
如果你真正爱她,就永远不要想尽一切办法去占有她.只有如此,你才能和她永不分离.
注意：Only 置于句首的复合句,后面的句子应该采用部分倒装形式——助动词do ,can,will等置于主语前.never lose her.永不失去她=和她永不分离.