they then built the sand pit initially with bricks, covered the bricks with concrete and then put small stones into the concrete to keep the natural appearance.
然后就是用砖块做沙坑,为了保持自然形态,在砖头上浇注了混凝土并铺上小石子。
at one point. he decided to raise donkeys in the sand pit area.
就说一件事吧,他决定在沙地养驴。
one big sand pit bit her, but she motored on.
我们开车到城里看望一些朋友。
after that, river way influent seepage and sand pit influent seepage simulation are researched at western outskirt in beijing.
在此基础上进行了西郊地区河道入渗和砂石坑入渗模拟研究。
for the wee ones try setting up a sand pit or water table with buckets, spades and sieves.