Jack will sing at the party, but I know John won 't (sing at the party).

杰克将在晚会上唱歌，但我知道约翰不会在晚会上唱歌。

youdao

Jack will sing at the party, but I know John won 't (sing at the party).

杰克将在晚会上唱歌，但我知道约翰不会在晚会上唱歌。

youdao