1) We've known each other since we were children.
我们从小就认识.
2) He has known her from a child (=since childhood).
他从小就认识她。
3) Do I know you?
我们认识吗？
4) We know her
我们认识她。
5) I know him of old.
我早就认识他。
6) I do not know everyone of them.
我不全认识他们。
补充资料：我们
1.代词。称包括自己在内的若干人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条