n. 交通,运输量;(非法的)交易;通信量;交际;
vt. 用…作交换;在…通行;
vi. 交易;买卖;
🗣️ 情景例句
Well, Richard and I feel that with a baby coming
嗯, Richard和我觉得孩子快要出生了,
He keeps on studying ecology.
他不断攻读生态学。
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.