cave; hole; zero (unambiguous spoken form when spelling out numbers)[cedict]
两
liǎngㄌㄧㄤˇ
both; two; ounce; some; a few; tael[cedict]
个
gèㄍㄜˋ
individual; this; that; size; classifier for people or objects in general[cedict]
危害
wēi hàiㄨㄟ ㄏㄞˋ
to jeopardize; to harm; to endanger[cedict]
产生
chǎn shēngㄔㄢˇ ㄕㄥ
to arise; to come into being; to come about; to give rise to; to bring into being; to bring about; to produce; to engender; to generate; to appear; appearance; emergence; generation; production; yield[cedict]
人类
rén lèiㄖㄣˊ ㄌㄟˋ
humanity; human race; mankind[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]