The fighting broke out about two hours after sundown.

战斗在日落后大约两小时打响了。

《柯林斯英汉双解大词典》

So the formerly small supper after sundown becomes the big meal of the day, the only one at which the family has a chance to get together.

因此，原本日落后的小晚餐成为一天中的大餐，这是一家人唯一有机会聚在一起的时候。

youdao

The formerly small supper after sundown becomes the big meal of the day, the only one at which the family has a chance to get together.

原本日落后的小型晚餐成为一天中的大餐，这是一家人唯一有机会聚在一起的时候。

youdao

The wood-cutter's songthe ploughboy's, on his way in the morning, or at the noon intermission, or at sundown;

VOA: special.2009.04.12

Into the pink flesh of the sundown.

NEWYORKER: Littlefoot, 14

Meant to resemble the ocean at sundown, the set could be worn to the most formal of black ties or the craziest of nightclubs.

WSJ: Power Party Suits

OK, so TAPPS, or at least its members, might have sent mixed signals on this point, last year rescheduling soccer semifinals for a Seventh-Day Adventist school that follows the same sundown Friday to sundown Saturday Sabbath as Beren.

FORBES: Oppressed Christians Get Rare Victory With Denial of Jewish School's Request To Reschedule Game