onto
介詞 prep.
1.到...之上;向...之上
The cat jumped onto the chair.
貓?zhí)揭巫由?
The boy climbed onto the roof top.
男孩爬到屋頂上.
2.【口】對(duì)...熟悉,對(duì)...了解
It didn't take him long to get onto his new job.
他很快就熟悉了新工作.
The police are onto the robber's plans
警方對(duì)盜賊的計(jì)劃了若指掌.
onto-
=ont-
upon
介詞 prep.
1.在...之上,在...上面
He laid a hand upon my shoulder.
他把一只手放在我肩上.
2.在...后立即
3.根據(jù);依靠
We acted upon his instructions.
我們根據(jù)他的指示辦事.
4.接近
5.對(duì)著,向
6.(走)上...,(爬)上...
He climbed upon his horse.
他爬上馬背.
7.在做...之中
8.關(guān)于