您要查找的是不是：
- They use their tongues to suck in the green food. 它们用舌头吮吸着绿色食品。
- Consequently,tunas do not need to suck in water. 我选的C 看了解释觉得还是不够清楚。
- Al tires to suck in his stomach when a good-looking woman walks by. 当有漂亮女人从他身边走过时，阿尔就会努力吸紧他的肚子（注：怠指为了掩盖腹部的松软下垂）。
- to suck in one's belly 吸气收腹
- It's good to suck in such clean fresh air for a change. 换个环境, 吸点清新空气, 真是好极了。
- They were lucky to get back in one piece. 他们安全返回，十分幸运。
- We have to suck in vast quantities of raw materials before we can convert them into exports and ship them out again. 我们先要进口大量的原材料，然后才能将它们制成出口商品再运送出去。
- It's unwise to tie up all your capital in one enterprise. 把你的全部资金都投到一个企业中是不明智的。
- These windows seem to suck the dust in. 这些窗子似乎会把灰尘吸进来。
- Novak playing well in preseason and refusing not to suck in real games pisses me off. 诺瓦克在季前赛打得很好但是在真正的常规赛没法上场让我气爆了。
- "Suck in those stomachs, " the gym teacher said. 体操老师说："深呼吸，收腹"。
- To suck or take in(air, for example;inhale. 吮或吸入（如空气）
- To suck or take in(air,for example;inhale. 吮或吸入(如空气)
- The work must be finished in one way or another. 这件事必须设法做好。
- To suck or take in (air, for example); inhale. 吸气：吮或吸入（如空气）；吸气
- He came running here with a knife held in one hand. 他一手握着刀向这里跑来。
- To suck or take in(air, for example); inhale. 吮或吸入（如空气）
- Please do not loiter in one street after school. 放学后，请不要在街头徘徊。
- Mosquitoes like to suck the blood of people and animals. 蚊子喜好吸人和动物的血。
- After a while, the old swami’s belly began to swell. 又过了一段时间，老瑜珈师的腹部开始膨胀。
