1. The fields are irrigated so that the crops can grow.
    田地灌溉了，庄稼便能生长。

2. They irrigate their crops with water from this river.
    他们引这条河里的水灌溉庄稼。

1. 灌溉：1.加强水利设施建设,以便灌溉 (irrigate) 农田,使农村居民都能安全用水. 为使农民出行便利(facilitate),仍将继续进行公路建设. 3.农村教育状况、农村卫生服务体系(public health care system)、农村社会保障体系(social security system)也都将得到改善.

2. 灌溉,冲洗(伤口)：flush 冲洗,淹没,使脸红 | irrigate 灌溉,冲洗(伤口) | jejune lacking interest or significence:dull无味的,无意义的

1. 灌溉
    To irrigate land means to supply it with water in order to help crops grow.

    e.g. None of the water from Lake Powell is used to irrigate the area.
           鲍威尔湖的水一滴都没有用于灌溉该地区。
    e.g. ...strips of cultivated land irrigated by a maze of interconnected canals.
           由纵横交错的运河灌溉的一条条狭长耕地区域

1. supply with a constant flow or sprinkling of some liquid, for the purpose of cooling, cleansing, or disinfecting

    e.g. irrigate the wound

2. supply with water, as with channels or ditches or streams

    e.g. Water the fields

    Synonym: water