The week culminates with international day of the deaf on the last sunday of the week 活动于最后一周的周日即国际聋人日达到高潮。
3.
The world federation of the deaf ( wfd ) first launched the international day of the deaf in 1958 ; the “ day ” was later extended to “ week ” 世界聋人联合会（ wfd ）于1958年初次发起国际聋人日，后来又扩展“日”为“周” 。
