zài / wǒ / men / gōng / sī / ， / zhōu / wǔ / xià / wǔ / kāi / huì / shì / tōng / lì / ， / dà / jiā / dōu / yǐ / jīng / xí / guàn / le / 。

在我们公司，周五下午开会是通例，大家都已经习惯了。

It's standard practice at our company to have meetings Friday afternoon; everyone's already used to it.