Meaning of yī zhí:
yī zhí
一直
Adverb
straight (in a straight line); continuously; always; all the way through
Wǒ cóng zhèlǐ yīzhí zǒu, jiù néng dàodá mùdì dì.
我从这里一直走，就能到达目的地。
If I go straight from here, I can reach the destination.
Wǒ yīzhí dōu zài nǔlì gōngzuò.
我一直都在努力工作。
I have continuously been working hard.
