1·What is more, having worked these physically demanding shifts, which involved pouring concrete, laying kerbs and clearing drains, the boss now has a better informed view of the job.
此外，从事这些繁重的体力工作，包括灌注混凝土、铺设马路崖子和清理排水沟等，让这位老板对员工的工作有了更清晰的认识。
2·DESERTED streets, drains welded shut, fighters patrolling the sky.
空荡荡的街道、封得严严实实的排水沟、在空中四处巡逻的战机。
3·The Mississippi River watershed drains directly into the Gulf of Mexico, where dead zones frequently occur.
密西西比河流域排水沟直接进入墨西哥湾，在那里死亡区经常出现。
4·Game purpose is to eat delicious food before energy drains.
比赛的目的就是要吃美味的食物能量的排水沟。
5·In drainage of agricultural lands, a filter or gravel envelope is used to prevent the entrance of fine sand and silt into the drains.
在农田排水中常常采用砾石或过滤层来防止粉细砂和泥沙进入排水沟。