Retaining
n. 保留, 保持, 维持防护\\nv. 保持( retain的现在分词 ); 拦住; 保存; 止住
✅ 同义词
🗣️ 情景例句
I guarantee you it would go very well in the hospitals.
我保证在医院这种计划会推行得很好。
Feed a pig and you'll have a hog.
种瓜得瓜，种豆得豆。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？