Translation of "Let’s" in Chinese

Now, let’s go back to where we were.

现在，再把话拉回来说。

Let’s either speak Chinese, or not speak at all.

咱们要么说汉语，要么就别说话。

- Let’s go to the movies!
- Let's go to the movies.

我们去看电影吧！

Let’s make it easier for people to switch to reusable stuff.

我们得让人们改用可循环利用的物品

Let’s order the lobster! I’ve heard that’s the specialty dish here.

让我们点龙虾！听说是这里的招牌菜。

Let’s say you’re a small company and have 200 sandwiches left over from an event.

假定你是家小公司， 开完会剩下了200个三明治