1.pose for 摆好姿势

例句：The model posed herself for the art students.

模特儿摆好了姿势让美术专业的学生临摹。

2.pledge to 保证

例句：The meeting ended with a pledge to step up cooperation between the six states of the region.

会议以承诺加快这一地区六国间的合作而结束。

3.connected to 与..有关

例句：The dispute is not directly connected to the negotiations.

这一争端与谈判没有直接联系

4.Secretary General 秘书长

例句：The UN secretary-general yesterday recommended an enlarged peacekeeping force.

联合国秘书长昨天建议扩充维和部队。