onto

US /ˈɑːn.tu/
UK /ˈɑːn.tu/
"onto" picture
1.

到...上, 在...上

moving to a position on the surface of something

:
The cat jumped onto the table.
貓跳桌子
He climbed onto the roof.
他爬屋頂
2.

理解, 明白

becoming aware of a fact or situation

:
She finally caught onto the joke.
她終於明白了那個笑話。
He's slow to catch onto new ideas.
他接受新想法很慢。