例句：
The birds live mainly on nectar.
這些鳥主要以花蜜為食。
The sea water is mainly composed of water and salt.
海水主要由水和鹽組成。
She spoke mainly when spoken to.
基本上只有別人對她說話時她才開口。
2024-07-25
例句：
The birds live mainly on nectar.
這些鳥主要以花蜜為食。
The sea water is mainly composed of water and salt.
海水主要由水和鹽組成。
She spoke mainly when spoken to.
基本上只有別人對她說話時她才開口。