Concentr
abbr. concentrate 集中（的）, 浓缩（的）
🗣️ 情景例句
I'm so tired, I have to take a nap when I get home.
我太累了，回到家后一定要睡上一会儿。
The mountain has brought forth a mouse.
虎头蛇尾。
When she got to the shop, she bought all the things on the list.
去到商店后，她把单上所列物品全都买了。