Unneeded
a. 不需要的
🗣️ 情景例句
Don't forget to write.
别忘了给我写信。
Selt-trust is the essence of heroism.
自信是英雄的本色。
Tricycles are lined up on the floor of the pool seven feet under water.
三轮车并排放在7英尺深的游泳池底上。