青少年们应该学会对自己的行为负责。
Teenagers should learn to be ________ ________ their behaviors.
Would you mind (分享) your ideas?
Certainly not.
We depend on nature to live, so it is necessary for us to protect it (明智地,充满智慧地).
Don't tell the secret to a third person. Just keep it to (我们自己).
Trust me, please.
Giraffes are quite tall. Their long necks help them eat the (树叶)from trees.
Kitty (邮寄) a special present to her father last Father's Day.