n. 呼喊;(从事某职业或活动的)欲望;职业;邀请;
v. 叫( call的现在分词);通电话;认为;估计;
🗣️ 情景例句
He had a great capacity for learning.
他的学习能力很强。
If you look up, you can see the airplanes.
抬头看,你看到飞机了吧。
Who could have imagined, in the mid 1970s, for example, that by the end of the 20th century, computers would be as common in people's homes as TV sets?