商务英语：今日热词——不可靠的，可疑的

dubious

不可靠的，可疑的（形容词）

(adjective) Not likely to be true; uncertain; doubtful.

EXAMPLE: When asked about the missing cookies, the boy told his mother a dubious story about seeing ghosts who live in the house.

在被问到饼干怎么没有了时，这位男孩给了妈妈一个不靠谱的说法，他说这屋里住着几个鬼。

在破晓时分

Very early in the morning, just as the sun is appearing on the horizon.

EXAMPLE: We started our long journey at the crack of dawn.

我们在破晓时分开始了漫长的旅行。