How could we keep a long distance relationship alive?

How to keep alive of a long distance relationship? It really depends on how much you trust your boyfriend/girlfriend. Lyrics in a Cantonese folk song are written like this, being separated far away lovers, as long as you trust and understand one another, your love will not fade away.
As we all know that it’s hard for long distance relationship to get happy ending, since love is inversely proportional to distance. For those couples who stay together every day, they could easily to forgive their boyfriend/girlfriend once they have had conflict, because sensing and intuition would do a great favour to making it up, for example, seeing tears falling down your girl’s cheek. On the opposite side, being reconciled will be not easy if the girl wrangling with her boyfriend far away.
It’s said that distance makes heart grow fonder, but in love, it might turns into a high wall between you and your lover. The mutual feelings will certainly get unromantic if a couple of lover couldn’t meet up often enough because of the too far away geographic distance between them. In reality, too far away geographic distance might lead to drifting your boy/girl apart in psychological distance.
Generally speaking, without great affection, long distance relationship is like a fragile glass, besides concerning their lovers, people might distrust their partners or worry about whether they have did anything disloyal. To sustain a long distance relationship, it needs to pay more cost. In my point of view, people