Please arrange the chairs in a semi-circle so everyone can see the presenter.

請把椅子排成半圓形，讓每個人都能看到簡報者。

The new hotel lobby features a semi-circle of glass windows facing the harbor.

新飯店大廳有一整排面向港口、呈半圓形的玻璃窗。

Our customer service desk forms a semi-circle, allowing staff to greet visitors quickly.

我們的客服櫃檯呈半圓形，讓員工能迅速招呼來訪的客人。