yī zhí
一直走，不拐弯
yīzhí zǒu, bù guǎiwān
Go straight, don't turn
一直往东，就到了。
yìzhí wǎng dōng, jiù dào le.
Keep going east, and you'll arrive.
雨一直下了一天一夜
yǔ yìzhí xià le yì tiān yí yè
The rain kept falling for a day and a night.