騷客。眼迷離。

Which is right?

□ 1. I'm afraid that the quality of your product did not meet my expectations.

□ 2. I'm afraid that the quality of your product did not meet my expectation.

○ 1. I'm afraid that the quality of your product did not meet my expectations.

    2. I'm afraid that the quality of your product did not meet my expectation.

表示對某人、事、物的期望時，expectations一字通常用複數形，如beyond all expectations, high / low expectations, live up to expectations。

"Expectations" is usually used in the plural. Other expectations are: "exceed expectations", "beyond all expectations", "high / low expectations", "live up to expectations".