Backfilling
[机] 回填
🗣️ 情景例句
But it won't be on my birthday!
但那就不是在我生日那天了！
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
He's gone to England with his family. He won't be back until January.
他和家人一起回英国了。要到元月份才回来。