Too、Also、Either 三個字都是「也」的意思，
但放的位置、放入的句子卻不盡相同！
在開始前，先用四個題目測試自己對它們瞭不瞭解吧！
1. Adam loves to stay at home. Susan loves to stay at home, ____.
2. Adam loves to stay at home. Susan ____ loves to stay at home.
3. Adam does not like to stay at home. Susan does not, ______.
4. Adam will stay at home tomorrow. Susan will ____ stay at home tomorrow.
1. Too
位置：置於句尾
放入肯定句
1. 句尾： Daniel is a doctor. Paul is a doctor, too.
2. 句尾： Amy can speak fluent English. Rose can speak fluent English too.
3. 句尾：Frank studies hard. Sam studies hard, too.
(三者皆為肯定句)
↓↓↓點擊以下連結可直接觀看影片↓↓↓
【TED】拯救世界，從拒絕浪費時間的會議做起！ David Grady: How to save the world (or at least yourself) from bad meetings
影片字幕即點擊查帶你聽懂每一句話！
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2. Also
位置：置於 be 動詞、助動詞後面，一般動詞前面
放入肯定句
1. be 動詞前： Daniel is a doctor. Paul is also a doctor.
2. 助動詞後、一般動詞前： Amy can speak fluent English. Rose can also speak fluent English.
3. 一般動詞前：Frank studies hard. Sam also studies hard.
(三者皆為肯定句)
↓↓↓點擊以下連結可直接觀看影片↓↓↓
波瀾壯闊的”雷神之水”．尼加拉大瀑布 (Niagara Falls Vacation Travel Guide | Expedia)
3. Either
位置：置於句尾
放入否定句
1. 句尾：Daniel is not a doctor. Paul is not a doctor, either.
2.句尾：Amy can not speak fluent English. Rose can not speak fluent English, either.
3.句尾：Frank does not study hard. Sam does not study hard, either.
(三者皆為否定句)
↓↓↓點擊以下連結可直接觀看影片↓↓↓
Ted-Ed：民調的優點和缺點 – Jason Robert Jaffe (Pros and cons of public opinion polls – Jason Robert Jaffe)
這樣大家對於三者的差別有沒有比較清楚了呢？
最後，附上小測驗的答案：
1. too
2. also
3. either
4. also
VoiceTube Hero 讓你自學英文也能輕鬆進步，任何程度都適用！
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作者: Brant Tien
Source: Urban Dictionary, Macmillan Dictionary
greg westfall C,C Licensed