French security forces are on high alert as thousands of Catholics converge on the shrine of Lourdes for an annual pilgrimage unfolding in the shadow of a string of terror attacks.
随着成千上万天主教徒在卢尔德圣母院聚集进行年度朝圣活动，法国安全部队正高度戒备，因为不久前才发生一系列恐怖袭击事件。