Concentered
vt. 集合\\nvi. 聚集于一点
🗣️ 情景例句
I work part time in the summer to pay for my tuition.
我夏天做兼职来支付学费。
Joe felt the lecture wasn't very interesting.
乔感觉演讲一点也不精彩。
But we do not need to send men down to get the oil out, as we must with other mineral deposits.
但是，我们不必像开采其他矿藏那样，把人送到地下去把石油取出。