亿 yì HSK2 hundred million Definitions Defs Origin Strokes Stroke Words Sentences Sents 61 sentences — page 4 of 4 1234 Go to page Go 地球上有大约3万亿棵树，或每人约422棵树。 dìqiú shang yǒu dàyuē3 wànyì kē shù, huò měirén yuē422 kē shù. There are about 3 trillion trees on earth, or about 422 trees per person. Source: CCMatrix 1234 Go to page Go
