Pacemaking
n. 定步速, 当标兵, 起搏
🗣️ 情景例句
Let's give him our presents--now.
现在把我们的礼物送给爷爷吧。
Care and diligence bring luck.
谨慎和勤奋，带来好运气。
he stooped to talk to a workman.After they had gone on,
途中，停下来与一个工人交谈，接着他们继续往前走去。