to review or check something again carefully
再次仔细检查或查看某事
"Before submitting your work, go back over it once more."
"在提交你的工作之前，再检查一遍。"
to start working in a new role or area
to be more advanced or prepared than others
to make a phone call
to form cooperative relationships between groups or nations
to create new opportunities for learning or understanding di...
to participate in an activity or celebration
