frustration

perseverance 毅力(yi li) - steady persistence in a course of action, a purpose, a state, etc., esp. in spite of difficulties, obstacles, or discouragement.

今天我很不开心, 因为人生的路不是那么容易。 有时候我却的很累,不要在走这掉路。

但我也不想放弃!我以定要有毅力!这掉路我会一步一步的慢慢走,直到我到达终点。 我以定可以的!加由加由!

if for someone who doesn't know much about writing in chinese can write out a whole paragraph, that's perseverance. but of cos, i had help from the dictionary and google translator...hehehe