保持空气干净英文
Keep clean air
nsp向左转向右转
保持学校干净英语作文一英一中
It is known to all that the school is our ig family as it contains lots of students who come from different places and family So it is important to keep our school clean here I have some suggestions aout it as elow firstly we should sweep the classroon everydaysecondly on weekendswe
保持地球干净用英语怎么说
1We need to keep Earth Clean2We need to keep the planet clean1 or 2 are oth ok