by good fortune

基本解释

He won the game by good fortune.
他靠运气赢得了比赛。
It would have been all over with her, likewise, if, by good fortune, a tailor who was traveling in search of work, had not sat down to rest by the brook.
它本来也许就这样完蛋了，但幸运的是，一个外出找活干的裁缝正好坐在小溪旁休息。
By good fortune we have had time -- and still have time -- to prepare for the next global pandemic, because the conditions for it have appeared before the outbreak itself.
幸运的是，我们已有时间而且还有时间为下一次全球疾病大流行做准备，因为在疾病暴发之前已可看到它所需的条件。

By good fortune, the Great Red Spot will be traveling across the middle of Jupiter's disk during Slooh's live broadcast.
ENGADGET: PSA: Slooh's Space Camera broadcasting Moon / Jupiter conjunction right now
My professional life has been marked by great good fortune.
WHITEHOUSE: President Obama Nominates Elena Kagan for Supreme Court
By fate or good fortune, it coincides with the Day of Saint George.
UN: Secretary-General