Raad
n. 電鯰（產(chǎn)于尼羅河）
??? 情景例句
I need to take a break from studying. Let's get drunk.
我不學(xué)習(xí)了，得休息一會(huì)兒。咱們一醉方休吧。
Where the water is shallow, no vessel will ride.
水淺無(wú)船行。
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是為了爭(zhēng)得物質(zhì)環(huán)境所決定的有限食物而進(jìn)行的簡(jiǎn)單競(jìng)爭(zhēng)了，