n. 滤波;
v. (使)光滑, (使)平坦, (使)顺利( smooth的现在分词 );缓和;使平和;使(举止等)高雅;
🗣️ 情景例句
Good. How much is the fare?
好。车费多少?
Can I have a day off?
我能请一天假吗?
When you come to think about it, there are only four ways you can deal with rubbish: dump it, burn it, turn it into something you can use again, attempt to produce less of it.