flu ([ flu: ]) 解释: n. 流行性感冒 例子: 1. I caught a flu and had to lie in the bed. 我得了流感,不得不卧床休息。 2. She’s still recovering from a bout of flu. 她这次患流行性感冒还没有完全恢复。
解释: a. 失去的,遗失的,迷惑的 v. 遗失,损失,失败 vbl. 遗失,损失,失败 例子: 1. She looked out of the window, sighing for her lost youth. 她看着窗外,为她失去的青春而惋惜。 2. It’s surprising: they lost! 他们竟然失败了,真没想到!
sigh ([ sai ]) 解释: n. 叹息 v. 叹息之声,渴望 例子: 1. She looked out of the window, sighing for her lost youth. 她看着窗外,为她失去的青春而惋惜。 2. We all heaved a sigh of relief when we heard that they were safe. 当我们听说他们平安无事时,都松了一口气。