1·One luckless evening it occurred to me to test my wife's fidelity in a vulgar, commonplace way familiar to everyone who has acquaintance with the literature of fact and fiction.
在那个不幸的夜晚，我忽然想起去考验一下我妻子是否待我忠实，我用了最粗俗而且普通的办法，不管熟悉事实还是虚构的人都耳熟能详。
2·There comes a luckless night.
之后会有不幸的夜晚。
3·It 's luckless, I lost my bicycle in the morning and my wallet was stolen in the afternoon!
真不幸，上午我的自行车丢了，下午钱包又被偷了！ ！
4·It's luckless, I lost my bicycle in the morning and my wallet was stolen in the afternoon!
真不幸，上午我的自行车丢了，下午钱包又被偷了！