can

詞意辨析：

can, tin

這兩個名詞均有“罐頭”之意。
can: 為美國英文，現在英國也用。
tin: 為英國英文。

can, may

這兩個情態動詞均含有“能，可能，可以”之意。
can: 如果表示體力或智力方面的能力，要用can。can較口語化，比較常用。在表理論上的可能性時，用can，不用may。另外can一般不能用來表將來的可能性，多用在否定和疑問句中表現在的可能性。
may: 多用於正式文體，含尊敬之意。並且may既可表現在又可表將來的可能性。　

詞型變化：

名詞:canner 動詞過去式:canned 過去分詞:canned 現在分詞:canning 第三人稱單數:cans 

字典網

英文解釋：

名詞 can:

1. airtight sealed metal container for food or drink or paint etc.
   同義詞：tin, tin can
2. the quantity contained in a can
   同義詞：canful
3. a buoy with a round bottom and conical top
   同義詞：can buoy
4. the fleshy part of the human body that you sit on
   同義詞：buttocks, nates, arse, butt, backside, bum, buns, fundament, hindquarters, hind end, keister, posterior, prat, rear, rear end, rump, stern, seat, tail, tail end, tooshie, tush, bottom, behind, derriere, fanny, ass
5. a plumbing fixture for defecation and urination
   同義詞：toilet, commode, crapper, pot, potty, stool, throne
6. a room or building equipped with one or more toilets
   同義詞：toilet, lavatory, lav, john, privy, bathroom

動詞 can:

1. preserve in a can or tin
   同義詞：tin, put up
2. terminate the employment of
   同義詞：fire, give notice, dismiss, give the axe, send away, sack, force out, give the sack, terminate

相關句子：

1. Don't shout into my ears like that, I can hear you perfectly well.
   別那樣對我大聲嚷嚷，我能聽清楚。
2. How can you say that?
   你怎么可以這樣說？
3. Can you give me some feedback?
   你能給我一些建議嗎？
4. You can count on me.
   你可以指望我。
5. Can you help me?
   你能幫我嗎？
6. Can you cook?
   你會烹飪嗎？
7. There is only one can of meat left.
   只剩下一聽肉了。
8. The fish is canned in the factory.
   魚在這家廠里裝成罐頭。