🧩 词语组成解析
jack
[[dʒæk]]
n. 插座, 千斤顶, 男人\\nvt. 抬起, 提醒, 扛举, 增加, 提高, 放弃\\na. 雄的\\n[计] 插座
n. 威廉（男子名）；[常作W-][美俚]钞票, 纸币
n. (Nicklaus)人名；(德)尼克劳斯
🗣️ 情景例句
No smile, no surprise.
不笑 ，就没有惊喜。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。