 ነገር ግን ኮንትራክተሩ የክፍያውን ቀን ቆርጦ በሒሳብ ቁጥሩ ገቢ እንዲያደርግለት የማስጠንቀቂያ ደብዳቤ እንደሰጠው ጠቁሟል።
But participants in drawing up the plan sounded a note of caution, warning that the barrier being built was a key sticking point.