Mr liu often works far into the n_____.如果是night的话,

Mr liu often works far into the n_____.如果是night的话,
Mr liu often works far into the n_____.如果是night的话,

Mr liu often works far into the n_____.如果是night的话,
Mr liu often works far into the night.
Liu经常工作至深夜

如果是night``那就像上面所说的意思了