either的同義詞是：also
Too much oxygen can also block regeneration .過多的氧也可阻礙再生。
We have also tried to set an example for others .我們為求以身作則。
Our struggle also had its dark side .我們的這場鬥爭也有它的陰暗面。
He also can muster courage and resist .他也會鼓起勇氣，進行抵抗的。
Pyroxenes and amphiboles also contain calcium .輝石與閃石也含有鈣。
either的同義詞是：also
Too much oxygen can also block regeneration .
過多的氧也可阻礙再生。
We have also tried to set an example for others .
我們為求以身作則。
Our struggle also had its dark side .
我們的這場鬥爭也有它的陰暗面。
He also can muster courage and resist .
他也會鼓起勇氣，進行抵抗的。
Pyroxenes and amphiboles also contain calcium .
輝石與閃石也含有鈣。