có bạn nào giúp mình 3 câu này được không

`2`.She is not strong enough to left the heavy box

`\rightarrow` Enough :

`=>` S + is / am / are / ... ( not ) + adj + enough ( for O ) + to do sth

`3`.No one in Nga's class is better than her

`\rightarrow` So sánh hơn :

`=>` S1 + is / am / are / ... + adj-er / more adj + than + S2

`\rightarrow` good `->` better ( SSH ) `->` the best ( SSN ) : tốt

`4`.The test was too difficult for the students to do

`\rightarrow` Too :

`=>` S + is / am / are / ... + too adj ( for O ) + to do sth

`\text{# TF}`