1. They were bogged down by overwork. 他们被过度的工作拖住了。
2. How did the construction work bog down? 建筑工程怎么样会停下来的?
3. Each child here can take a bog of goodies home. 这里的孩子每位都能拿一袋糖果回家。
英英解释
n.
1. wet spongy ground of decomposing vegetation; has poorer drainage than a swamp; soil is unfit for cul
2. cause to slow down or get stuck
3. get stuck while doing something