from; to obey; to observe; to follow; surname Cong[cedict]
second cousin[cedict]
地球
dì qiúㄉㄧˋ ㄑㄧㄡˊ
the Earth; planet[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
我们
wǒ menㄨㄛˇ ㄇㄣ˙
we; us; ourselves; our[cedict]
了解
liǎo jiěㄌㄧㄠˇ ㄐㄧㄝˇ
to understand; to realize; to find out[cedict]
到
dàoㄉㄠˋ
to (a place); until (a time); up to; to go; to arrive[cedict]
生命
shēng mìngㄕㄥ ㄇㄧㄥˋ
life (force)[cedict]
需要
xū yàoㄒㄩ ㄧㄠˋ
to need; to want; to demand; needs; to require[cedict]
液态水
yè tài shuǐㄧㄝˋ ㄊㄞˋ ㄕㄨㄟˇ
liquid water (as opposed to steam or ice, e.g.)[cedict]