Readings & Meanings:
I want to pass the second-level Japanese certification test.
If he says such things, you have to doubt his character.
I am different (in class, in intelligence, on all levels) from people like you.
Phonetic 各. (see previous posts) Alone, 各 means each/every, but the pictograph shows a leg hitting a hard box. Take from that the idea of "hard."
So you've got a tree, which is supported by a hard something to be propped up.