Step costs
[经] 阶梯成本
🧩 词语组成解析
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
n. 费用；诉讼费；损失（cost的复数）
🗣️ 情景例句
just half a mile down the road from the Watermill.
从Watermill往下走只要半英哩。
He's good at lifting weights.
他善于举重。
Jack was an excellent tennis player. He was able to beat anybody.
竭克是个网球健将。他天下无敌。