Our flight tour departs early so passengers can see the sun approach its zenith over the canyon.

我們的空中觀光行程提早出發，讓乘客能看到太陽逐漸升至峽谷上方的天頂。

The travel brochure claims the moon reaches its zenith right above the resort's rooftop bar.

旅遊手冊上說，月亮會升到度假村頂樓酒吧正上方的天頂。

Solar panels on the warehouse roof produce the most power when the sun is near its zenith.

太陽接近天頂時，倉庫屋頂上的太陽能板發電量最大。