地 (de) - used before a verb or adjective to modify it

 

的 (de) - possessive particle 

他喜欢可爱的动物
He likes cute animals.
他喜欢可爱的动物
He likes cute animals.

得 (de) - structural particle used after a verb or adjective

 这么多饭 - 你能吃得完吗？
There's so much food - can you eat it all?
你说得非常好
You said it very well.

也 (yě) - also

我也想知道
I also want to know!
今天我也会努力的
I'll try my best today, too.

应该  (yīnggāi) - should

男人应该工作
Men should work.
你应该知道的
You should know it.