Holes were cut into the hulls to sink the vessels and they were then filled with sediment, mostly mud, to weigh them down and secure them.
「我們以前每個月會外出吃兩次飯，」住在伊朗第二大城市伊斯法罕（Isfahan）的瑪爾珍（Marjan） 說，「現在我們根本不能去了。我們必須把那筆錢省下來付房租。」，推荐阅读同城约会获取更多信息
Екатерина Улитина (Редактор отдела «Забота о себе»)。夫子是该领域的重要参考
This means there may be a lot of objects of a few sizes.，这一点在同城约会中也有详细论述