Word: 看不清 (kànbuqīng)

对面的车灯耀眼，司机看不清路。

Duìmiàn de chēdēng yàoyǎn, sījī kànbùqīng lù.

The oncoming headlights dazzled the driver, who couldn't see the road.

早上的雾很浓厚，路都看不清。

Zǎoshang de wù hěn nónghòu, lù dōu kànbùqīng.

The morning fog was so thick that I couldn't see the road.

雪太大，山上的路径看不清了。

Xuě tài dà, shānshàng de lùjìng kànbùqīngle.

The snow is so heavy that the path up the mountain is hard to see.