Let's go to see the water puppet show tonight. -> What about going to see the water puppet show tonight? (Or: What about a water puppet show tonight?)

Khanh is a better painter than Giang. -> Giang can't paint as well as Khanh. (Or: Giang isn't as good a painter as Khanh.)

The painting in the museum is the same as the painting in the gallery. -> The painting in the museum is not different from the painting in the gallery. (Or: The painting in the museum is not unlike the painting in the gallery.)

Walking here is dangerous because this lane is for cycling only. -> We shouldn't walk here because this lane is for cycling only.