1. The snake glided smoothly towards its prey.
    那条蛇轻快地向猎物滑行过去。

2. They have been told that rescue operations are progressing smoothly.
    他们一直被告知说救援工作进行得很顺利。

3. They have been told that rescue operations are progressing smoothly.
    他们一直被告知说救援工作进行得很顺利。

4. They have been told that rescue operations are progressing smoothly.
    他们一直被告知营救工作进行得非常顺利。

5. This new technology promises to keep food products moving smoothly on and off supermarket shelves, which will help keep overhead down and prices stable.
    这种新技术可望使在超级市场里的食品上下货架顺利进行，这将能降低管理费用，保持价格稳定。

6. Later it crossed the Channel, riding smoothly over the waves, which presented no problem.
    后来气垫船跨越英吉利海峡，平衡地在波浪上方行驶，波浪不再产生阻力。

7. If you're going to spend a lot of time with a particular driver, plan ahead to ensure the day will go smoothly.
    如果你打算和某一个司机相处好长一段时间，事先要计划好，以保证当天顺利。