seat是及物動詞，比較正式，常以被動形式表示主動意義。如：He is seated between Jack and Tom. 她坐在傑克和湯姆之間。Please be seated. (=Please seat yourself.) 請坐。sit通常作不及物動詞用，比較口語化。如：The students are sitting at their desks. 學生們正坐在課桌旁。Sit down, please. 請坐。seat at：坐在…的旁邊seat：英 [siːt]美 [sit]n.座位；（人的）臀部v.使就座，領…坐下短語：take one"s seat sit down, typically in a seat assigned to one 就座（尤指坐在指定的位置）。start to take part in the business of an assembly after being elected （當選後）就職。2.sit：英 [sɪt]美 [sɪt]v.坐；坐下；（議會、委員會、法庭等）開會，開庭；〈英〉參加（考試）；代人照看（寵物）n.坐的一段時間；〈古〉（衣服的）合身短語：sit at someone"s feet be someone"s pupil or follower 受教於（或追隨）某人，師承（某人）。sit in judgement 見JUDGEMENT. sit on the fence 見FENCE. sit on one"s arse vulgar slang do nothing; fail to take action 〈粗俚〉 無所事事；不採取行動。sit on one"s hands take no action 不採取行動。sit （heavy） on the stomach （of food） take a long time to be digested （食物）很難消化。sit on someone"s tail drive extremely close behind another vehicle, typically while waiting for a chance to overtake （尤指等機會超車時）緊跟著前面車輛開車。sit tight informal remain firmly in one"s place 〈非正式〉 留在原處等候。refrain from taking action or changing one"s mind 不採取行動；固執己見we"re advising our clients to sit tight and neither to buy nor sell. 我們建議客戶保持觀望，既不買也不賣。sit up （and take notice） informal suddenly start paying attention or have one"s interest aroused 〈非正式〉 警覺；關注；突然激起興趣。3.seat at：英 [si:t æt] 美 [sit æt] 雙語例句It"s easy to get a seat at the best shows in town. 很容易搞到城裡頂級演出的票。Adam jumped from his seat at the girl"s cry. 女孩兒一哭，亞當立即從座位上跳了起來。This ticket entitles you to a free seat at the concert. 持這張票可以免費聽音樂會.
seat和sit作為動詞，都可以表示“坐”的意思。
seat是及物動詞，比較正式，常以被動形式表示主動意義。如：He is seated between Jack and Tom. 她坐在傑克和湯姆之間。Please be seated. (=Please seat yourself.) 請坐。sit通常作不及物動詞用，比較口語化。如：The students are sitting at their desks. 學生們正坐在課桌旁。Sit down, please. 請坐。seat at：坐在…的旁邊seat：英 [siːt]美 [sit]n.座位；（人的）臀部v.使就座，領…坐下短語：take one"s seat sit down, typically in a seat assigned to one 就座（尤指坐在指定的位置）。start to take part in the business of an assembly after being elected （當選後）就職。2.sit：英 [sɪt]美 [sɪt]v.坐；坐下；（議會、委員會、法庭等）開會，開庭；〈英〉參加（考試）；代人照看（寵物）n.坐的一段時間；〈古〉（衣服的）合身短語：sit at someone"s feet be someone"s pupil or follower 受教於（或追隨）某人，師承（某人）。sit in judgement 見JUDGEMENT. sit on the fence 見FENCE. sit on one"s arse vulgar slang do nothing; fail to take action 〈粗俚〉 無所事事；不採取行動。sit on one"s hands take no action 不採取行動。sit （heavy） on the stomach （of food） take a long time to be digested （食物）很難消化。sit on someone"s tail drive extremely close behind another vehicle, typically while waiting for a chance to overtake （尤指等機會超車時）緊跟著前面車輛開車。sit tight informal remain firmly in one"s place 〈非正式〉 留在原處等候。refrain from taking action or changing one"s mind 不採取行動；固執己見we"re advising our clients to sit tight and neither to buy nor sell. 我們建議客戶保持觀望，既不買也不賣。sit up （and take notice） informal suddenly start paying attention or have one"s interest aroused 〈非正式〉 警覺；關注；突然激起興趣。3.seat at：英 [si:t æt] 美 [sit æt] 雙語例句It"s easy to get a seat at the best shows in town. 很容易搞到城裡頂級演出的票。Adam jumped from his seat at the girl"s cry. 女孩兒一哭，亞當立即從座位上跳了起來。This ticket entitles you to a free seat at the concert. 持這張票可以免費聽音樂會.