There is an urgent need to make sentences

1. Decades of hardships and decades of concentration have brought a small gram of radium with dreamy luster in the smelting furnace. Yes, his brilliance is amazing, and the Curies who made it bloom are even more commendable.

2. Although the Lvmeitan Waterfall has a unique momentum and shape, it is still little known because it is inaccessible.

Although what was taken from the ship was insignificant, peaceful immigrants felt heartbroken when they saw it disappear forever.

He is sometimes ambitious, sometimes full of confidence, and sometimes filled with indignation. His impassioned speech finally won applause from the audience.

He is tall, his hair is black and short, and his eyes are bright with black-rimmed glasses. In class, he is a man of few words. After class, no matter how his classmates dragged him out to play, he seemed indifferent and still buried himself in the homework assigned by the teacher, which made the students very helpless.

The guest looked at him silently with awe and pity. His face presents a tragedy, a face full of sadness and strength; Fire-like hair is covered on your head, as if you have never combed it in your life; Deep eyes are slightly gray, and there is a dignified light that cannot be stared at; The long and heavy nose, closed mouth and slightly square chin depict the indomitable will to survive.