Underperforming
vt. （股票等）运作差于（一般市场价格）\\nvi. 表现不佳；工作不如预期（或同行）
🗣️ 情景例句
Oh, I'm sorry Susan isn't here.
啊 可惜Susan不在。
Our service has been very well-received by our customers so far.
到目前为止，顾客对我们的服务质量评价甚高。
I'm sure she'll just turn up.
我相信她很快就会露面的。