She carried on merrily, not realizing the offence she was causing.她毫无顾忌地胡闹，没意识到惹人生气了。Kindly oblige us by realizing same as advantageously as possible.请以尽可能有利的价格出售,我们深表谢意.She signed the letter in good faith, not realizing...
damage to both urban and rural environments对城乡环境的破坏The twins were separated at birth and brought up in entirely different environments.那对双胞胎一出生就被分开，在完全不同的环境中被抚养长大。The sensory system may undergo long-term adaptation in al...