but that

• 不过（接在否定句之后）

词汇搭配

• make no question about but that 对某事不加怀疑...
• Who knows but that… …完全可能,说不定…...
• not but that 并非不
• not that…but that… 不是(因为)…而是(...
• make no question of but that 对某事不加怀疑...