動(dòng)詞 behave:

1. behave in a certain manner; show a certain behavior; conduct or comport oneself
   同義詞：act, do
2. behave in a certain manner
   同義詞：acquit, bear, deport, conduct, comport, carry
3. behave well or properly
   同義詞：comport

1. It's hard to train children to behave well at the table.
   培養(yǎng)兒童用餐時(shí)舉止得體是很困難的。
2. Behave yourself; don't make a fool of yourself.
   注意你的舉止，別鬧出笑話來(lái)。
3. If you behave like that, you'll get yourself disliked.
   如果你的行為那樣，你會(huì)讓人厭惡的。
4. How is your new car behaving?
   你的新車性能如何？

be.have

v.（動(dòng)詞）
be.haved,be.hav.ing,be.haves
v.intr.（不及物動(dòng)詞）

To conduct oneself in a specified way:
表現(xiàn)，行為：以某一特殊方式行動(dòng)：
例句：
The child behaved badly at the party.
那孩子在聚會(huì)上的表現(xiàn)很差

To conduct oneself in a proper way:
舉止得體：以一種適宜的方式行動(dòng)：
例句：
I told the child to behave.
我告訴那孩子要規(guī)矩

To act, react, function, or perform in a particular way:
以某一特殊方式行動(dòng)、反應(yīng)、作用或表現(xiàn)：
例句：
This fabric behaves well even in hot weather.
即使在熱天，這種織物也不會(huì)變質(zhì)

v.tr.（及物動(dòng)詞）
To conduct (oneself) properly:
舉止適宜：
例句：
Did you behave yourself at the partyô
你在聚會(huì)上舉止得體嗎ô

To conduct (oneself) in a specified way:
以某一特殊方式行動(dòng)：
例句：
The witness behaved herself with great calmness.
那目擊者表現(xiàn)得極其冷靜

來(lái)源：
Middle English behaven
中古英語(yǔ) behaven
be- [be-]
be- [前綴，表.遍及，到處.]
have [have] * see have
have [有] *參見(jiàn) have