sum的用法

Government officials in central China's Hunan Province on Saturday denied claims that children in the area were being used as guinea pigs in US-backed research on the effects of consuming genetically-modified (GM) rice.T

英拉大米补贴项目中渎职被指控The National Anti Corruption Commission has summoned Thai caretaker PrimeMinister Yingluck Shinawatrato to hearformal charges relating to her allegedinvolvement in the mishandling of the gover

英国与伊朗恢复直接外交往来Britain and Iran have resumed direct diplomatic relations after the Iranian Embassy in London restored part of its consular operations. According to a statement, Britain and Iran agreed that bil

挪威将归还中国7根圆明园石柱英文报道Seven marble columns, which were taken from Beijings Yuanmingyuan or the OldSummer Palace in the mid 19th century, are coming back home. A Norwegian museumis returning them under a deal

President Obama thumped Mitt Romney in the 2012 election, but now their political standings seem reversed. During a summer in which Democratic candidates are keeping their distance from an unpopular president, Romney is

喀什至和田铁路部分路段新疆地震后恢复营业A section of Kashgar-Hotan railway has resumed . Operations weretemporarily suspended after a 7.3-magnitude earthquake hit Northwest China'sXinjiang Uygur Autonomous Region on Wedn

日本东京获2020年奥运会主办权英文报道周六，日本东京击败伊斯坦布尔获得2020年夏天奥运会的主办权。Tokyo was awarded the 2020 summer Games on Saturday, beating Istanbul in a head-to-head vote after Prime Minister Shinzo Abe d

Delegates from BRICS nations and five other emerging market economies will attend the BRICS Summit from September 3 to 5 in Xiamen, east China's Fujian Province, Chinese Foreign Minister Wang Yi said on Wednesday at

China supports inter-Korean dialogue and believes resuming dialogue is necessary to ease regional tensions.Chinese Foreign Minister Wang Yi made the remarks on the sidelines of the the ASEAN Foreign Ministers Meeting in

萨蒂亚纳德拉出任微软新CEOMicrosoft has named 22-year company veteran Satya Nadella as its next chief executive officer. Meanwhile, co-founder Bill Gates will step down as chairman, but will stay on the board and assume a

南非前总统曼德拉遗嘱公布The details of the final will and testament of Nelson Mandela have been made public. A 40-page summary of the late former South African president's will was released at the Nelson Mandela Center o

Over 10,000 people were evacuated after a new wildfire broke out in southern France on Wednesday. The fire was already battling massive blazes that have consumed swathes of forest, authorities stated.The new fire came a

国家主席习近平7日在美国加利福尼亚州安纳伯格庄园同美国总统奥巴马举行中美元首会晤，此次会晤被媒体称为习奥会（Xi-Obama summit），双方将举行为期两天的会谈，内容将是地缘政治（geopolitics）与私人话题的有趣结合。以下为此次会晤

US President Donald Trump and his Russian counterpart Vladimir Putin held a second, previously undisclosed meeting at the G20 summit earlier this month in Hamburg, Germany, according to the Washington Post.The one-hour m

actas充当，担任的意思，相当于 serve as，可与人或物词如：doctor、director、interpreter、guide、coach、 teacher、go-between、furniture、tools等字搭配使用。as是连词，引导一个省略了谓语的状语从句 。例：Last summer she acted