BBC news with Iain Purdon. Civil defense workers in the Syrian city of Aleppo now say at least 55 people were killed by government airstrikes that hit a hospital on Wednesday night. The group known as the White Helmets were still digging through the rubble 24 hours after the bomb struck. More than 200 people are reported to have died in Aleppo in the past week as a result of rebel shelling as well as government airstrikes. Sam Taylor of the charity Doctors without Borders says their report. "This is not the first time. This is the 7th time that a Doctors without Borders supported hospital has been attacked this year alone. ____________________________________________________ 安?博登为您报道的BBC新闻. 在叙利亚城市阿勒颇的民防组织工作人员称,周三夜间政府军空袭一家医院的行动已至少造成55人丧生.被称为"白盔"的民防组织在炸弹袭击二十四小时之后仍然在挖掘废墟.据报道在过去一周的阿勒颇,由于叛军炮轰以及政府空袭,已造成200多人遇难.请听无国界医生组织的山姆?泰勒在他们的报道中的录音."这不是第一次,而是这一年来第七次对一家无国界医生组织支持医院的袭击._______________________________________