不如 (bù rú): ไม่เท่ากับ；ไม่ดีเท่า；ด้อยกว่า；ควรจะ...ดีกว่า

Cooking at home is not as convenient as eating out.

Taking the subway is not as fast as riding a bike.

This room is not as big as that room.

Rather than waiting here, it would be better to go home first.

You don't speak Chinese as fluently as he does.

My Chinese is not as good as his.

Since it's raining, we might as well stay at home.

Rather than complaining, it's better to take action.