Pronunciation: Nanyin, Nanyin, Nuoo
Explanation:
Nán is not easy, it is troublesome and impossible to do, which makes people feel difficult and difficult to do;
Disaster, hardship, hostility, blame and doubt:
Nuó is the same as Nuoo.
Make sentences:
It is not difficult for all of us to imagine that Obama and Hillary are fighting each other.
You should learn from difficulties, and progress can be rewarding.
Because of the war, it is difficult for the country's economy to recover.
Overcoming difficulties and striving for strength is the role of competition; Retreat from difficulties and become depressed is also the role of competition.
If there are adverse consequences, it's a long story.