westward

向西、朝西

The river flows westward for about thirty kilometers.

這條河向西流約三十公里。

向西的、西行的

Their westward journey took almost three months.

他們西行的旅程花了將近三個月。

西方、西邊較少用

Dark clouds gathered to the westward of the harbor.

烏雲聚集在港口西邊。