1. You need fattening up a bit.
    你需要长得再胖一点。

2. Soya is excellent for fattening pigs.
    用大豆给猪增膘是极好的。

1. Have some more cake! You need fattening up a bit.
    再吃些蛋糕！你要长胖些。

1. 长肥：fatten up 使肥胖 | fatten 长肥 | fattener 养肥禽畜者

2. 使肥胖：fatplump 胖 | fatten 使肥胖 | fattening 肥育

3. 发胖 长肥：skin and bone 瘦得皮包骨的 | fatten 发胖 长肥 | fatten up 饲养使肥

4. 催肥：fatsoluble vitamin ==> 脂溶性维生素 | fatten ==> 催肥 | fattening ==> 肥育

1. (动物)长膘，变肥;催肥，养肥
    If an animal is fattened, or if it fattens, it becomes fatter as a result of eating more.

    e.g. The cattle are being fattened for slaughter...
           喂肥牛群以宰杀。
    e.g. The creature continued to grow and fatten.
           这个家伙继续长大、变肥。

2. 使(企业)发财;使(利润)增长;为…牟利
    If you say that someone is fattening something such as a business or its profits, you mean that they are increasing the value of the business or its profits, in a way that you disapprove of.

    e.g. They have kept the price of sugar artificially high and so fattened the company''s profits.
           他们一直人为地使糖的价格居高不下，以此为公司牟利。

相关词组：fatten up

1. make fat or plump

    e.g. We will plump out that poor starving child

    Synonym: fatflesh outfill outplumpplump outfatten outfatten up