1. vietnamese products are better than chinese products 2.nam drives carefully but his sister drives more carefully
2 câu trả lời
1. Vietnamese products are better than Chinese products.
$\rightarrow$ Chinese products are worse than Vietnamese products.
2. Nam drives carefully but his sister drives more carefully.
$\rightarrow$ Nam's sister drives more carefully than Nam.
1.→ Chinese products are worse than Vietnamese products.
2. → Nam's sister drives more carefully than Nam.