Completion of this work will remove the threat of drought and water-logging. 完成了这项工程，将消除旱涝威胁。
He says Africa is sure to be further affected and Africans can expect worsening and more frequent droughts and floods. 他也说非洲必定会受到更深远的影响，非洲人民将遭受更恶劣和更频繁的旱涝灾害。
