1. 收获;收割
    The harvest is the gathering of a crop.

harvest的意思

    e.g. There were about 300 million tons of grain in the fields at the start of the harvest.
           收获伊始地里大概有3亿吨粮食。

2. 收成;收获量
    A harvest is the crop that is gathered in.

harvest的意思

    e.g. ...a bumper potato harvest...
           马铃薯大丰收
    e.g. Millions of people are threatened with starvation as a result of drought and poor harvests.
           几百万人因干旱和歉收而受到饥饿的威胁。

3. 收获;收割
    When you harvest a crop, you gather it in.

harvest

    e.g. Many farmers are refusing to harvest the cane.
           很多农民正拒绝收割甘蔗。
    e.g. ...freshly harvested beetroot.
           刚挖的甜菜根

4. 获取;收获
    If you harvest a large number of things, you collect them, often by making great efforts.

    e.g. In his new career as a restaurateur he has blossomed and harvested many awards.
           转行经营餐饮之后，他在事业上大获成功并获得了许多奖项。

5. 获得成果;尝到苦果
    If you reap the harvest, you benefit or suffer from the results of your past actions or of someone else's past actions.

harvest

    e.g. The Israeli Prime Minister must be convinced that he will reap a richer harvest of votes by going to the electorate well before October.
           必须说服以色列总理，若在10月份前就尽早走近选民，他会赢得更多选票。