Then a problem developed. The door of the spacecraft refused to shut tightly.

接着一个问题出现了。太空船的门无法紧密地关闭。

youdao

Then a problem developed.

VOA: special.2009.06.24

Their first winemaker developed a drinking problem, and when John Shafer finally convinced his son, by then a graduate of UC Davis's viticulture program, to take over as winemaker, the cellar was in abominable shape, full of mold, spoiled wine and a bacterial taint called Brettanomyces, which spoiled their 1981 vintage.

WSJ: The Near-Accidental Brilliance of Shafer Vineyards