良好的家庭环境有助于培养孩子的自信心。
A positive home environment helps to ___foster children's self-confidence.
这个夏令营旨在培养孩子们的团队合作精神。
The summer camp is designed to ___foster teamwork among children.
老师鼓励学生之间的合作,以培养团队精神。
The teacher encourages collaboration among students to ___foster teamwork.