Too, Also, Either 三個字都是「也」的意思，但他們放的位置、放入的句子卻不盡相同，在開始前，先用四個題目測試自己會不會吧!
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.
Too
位置: 置於句尾
放入肯定句
e.g.:
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)
【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
Also
位置: 置於be動詞、助動詞後面，一般動詞前面
放入肯定句
e.g.:
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)
波瀾壯闊的”雷神之水”．尼加拉大瀑布 (Niagara Falls Vacation Travel Guide | Expedia)
Either
位置: 置於句尾
放入否定句
e.g.:
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)
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
作者: Brant Tien
Source: Urban Dictionary, Macmillan Dictionary
greg westfall C,C Licensed
作者簡介/ VoiceTube看影片學英語
學英文不是艱難的任務，而是一種融入生活的自然態度，今天起，丟掉厚重的教科書，每日鎖定VoiceTube看影片學英語官方部落格，給自己一個流利『用』英語的機會！