1.take place 发生
例句:When does the wedding come off [take place]?
什么时候举行婚礼?
2.at the turn of 之际的
例句:At the turn of the century, Africa is trying once more, as it did in independence days, to industrialize.
在这世纪之交,非洲再一次努力实现工业化,如同在独立之初所做的那样
。3.around the world 全世界
例句:It happens all the time around the world.
世界各地随时都有这种情况发生
。4.make contribution 贡献
例句:What's more, improve our ability to make contribution to the human beings.
还有提升自己的能力来为人类做贡献
。