🗣️ 情景例句
Can you weigh this for me?
你能帮我称称这（包裹）吗？
Do you usually do arithmetic on Sunday?
你通常在星期日做算术吗？
Lined up against the wall, there were long thin wires attached to metal spheres.
靠墙排列着许多细长的电线，而电线又连着金属球。