英文是：Good times are always short.
句子解释：
Good Times
[词典] 欢乐时光;
[例句]I try to remember all the good times I've had here.
我试着回忆在这里度过的所有美好时光。
always 英[:lwe?z] 美[lwez,-w?z,-wiz]
adv. 常常; 总是，老是; 永远，始终; 不断地;
[例句]Whenever I get into a relationship, I always fall madly in love
我每次谈恋爱都深陷其中，无法自拔。
short 英[:t] 美[:rt]
adj. 短期的; 短的，短暂的; 矮的; 短缺的;
adv. 突然; 唐突地; 简短地; 横贯地;
n. 短路; 缺乏; 短裤;
[例句]The announcement was made a short time ago
通告是不久前才宣布的。