- not while her cub is so utterly helpless.
否则它的幼崽将彻底无依无靠 - Progress is slow
幼崽生长得很慢 - for milk produced on a diet of bamboo is wretchedly poor.
因为由竹子转化来的乳汁少得可怜 - Four weeks old and the cub is still blind.
小家伙已经4周大了 可仍旧看不见东西 - Its eyes do not fully open until three months after birth,
直到出生后的第3个月 它的眼睛才能完全睁开 - but the chances of the cub reaching adulthood are slim.
但是熊猫幼崽长到成年的机会极为渺茫 - The struggle of a giant panda mother to raise her cub
大熊猫努力养育幼崽的情景
Four weeks old and the cub is still blind. 小家伙已经4周大了 可仍旧看不见东西
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