促销活动的英文：
sales promotion
sales campaign

参考例句：

A big promotion
大规模的促销活动

You will spearhead the sales campaign.
你当促销活动的先锋。

the tinsel of parties and promotional events.
华而不实的晚会和促销活动

Local weather conditions can also foul up a multinational corporation's promotional campaign.
当地的天气状况也会毁了跨国公司的促销活动。

The manager decided to launch a sales drive.
经理决定展开一次促销活动。

Kicked off the promotional tour with a press conference for the author.
以记者招待会揭开了这位作家的书籍促销活动的序幕

Another company blundered in India when it used an owl in its promotional efforts
另一家公司在印度进行促销活动时用了猫头鹰而出了差错。

The popularity of sales promotion has grown steadily both in the United States and overseas.
无论是在美国还是在海外，促销活动越来越受人青睐，而且势头强劲。

I not only met my goal, but I also was the top salesperson on the drive
我不仅达到了目标,还成为促销活动中销售量最高的人员。

I not only met my goal, but I also was the top sales-person on the drive.
我不仅达到了目标，还成为促销活动中销售量最高的人员。

sales是什么意思：
adj. 销售的，售货的
n. 销售（额）

Not for sale will be showing.
非卖品都将展出。

A pickup in sales.
销售量好转

The sale department make an accurate forecast of sale.
销售部门做了一项准确的销售预测。

promotion是什么意思：
n. 提升；晋级；促进；发扬；推销

And the show will help promote it.
而这次展览会有利于促销它。

He is to promote by a presidential order.
他即将按主管策令升职。

He was promoted to manager.
他被提升为经理。

campaign是什么意思：
n. 战役，运动，活动，竞选运动
v. 从事运动，参加竞选，作战，出征

This was a campaign that gained momentum.
这是一场势头一直增强的运动。

Will you loin with us in the campaign?
你愿同我们一起从事这项运动吗?

He waged the campaign well.
他把这项运动开展得很好。