有
We have had to adapt quickly to the new system.
我們不得不迅速適應新制度。
We have had lots of applicants for these positions.
對這些職位我們已有了很多申請人。
Many firms have had little choice but to slim down.
許多公司除了裁員已經沒有多少選擇了。
These tragic incidents have had an immediate effect.
這些************已經有了立杆見影的結果。
I have had a terrible headache for the last two days.
最近兩天我犯了嚴重的頭痛病。
|to have;有
“have had”是現在完成時結構，由助動詞“have”（根據主語可能是“have”或“has”）+ 實義動詞“have”的過去分詞“had”組成。具體用法和含義如下：
表示從過去持續到現在的“擁有”或“經曆”，例如：
持續狀态
已完成動作
重複性動作
與過去完成時“had had”區分（需搭配過去時間參照點）：
這個結構強調動作與現在的關聯性，常用于表達經曆、結果或持續狀态。需結合具體語境判斷具體含義。
“have”和“had”是英語中常用的動詞，具有多種用法和含義。以下是這兩個詞的詳細解釋。
“have”作為助動詞，用于構成完成時态、進行時态和完成進行時态。它通常和動詞的過去分詞形式連用。
例句1：I have finished my homework. (我已經完成了作業。)
例句2：She has been studying English for 3 years. (她已經學習英語3年了。)
“have”作為實義動詞，表示擁有或持有某物。
例句1：I have a car. (我有一輛車。)
例句2：He has a lot of money. (他有很多錢。)
“have”還可以表示經曆或經受某種情況。
例句1：I have a headache. (我頭疼。)
例句2：She had a difficult time during her surgery. (她在手術期間經曆了一段艱難的時期。)
“have”還可以表示某種行為或狀态。
例句1：I have a habit of drinking coffee in the morning. (我有早上喝咖啡的習慣。)
例句2：She has a good sense of humor. (她有很好的幽默感。)
“had”是“have”的過去式形式，表示過去發生的動作或狀态。
“had”也可以作為助動詞，構成過去完成時态。
例句1：I had finished my homework before I went to bed. (我睡覺前已經完成了作業。)
例句2：She had been studying English for 2 years before she moved to America. (她在搬到美國之前已經學習了2年英語。)
“had”還可以表示過去擁有或持有某物。
例句1：I had a car when I was in college. (我在大學時有一輛車。)
例句2：He had a lot of money before he lost his job. (他失業前有很多錢。)
“had”也可以表示過去經曆或經受某種情況。
例句1：I had a headache yesterday. (昨天我頭疼。)
例句2：She had a great time at the party last night. (昨晚她在派對上玩得很開心。)
“had”還可以表示過去某種行為或狀态。
例句1：I had a bad habit of staying up late when I was in high school. (我在高中時有熬夜的壞習慣。)
例句2：She had a job as a teacher before she became a writer. (她在成為作家之前曾經是一名教師。)
“have”和“had”是常用的動詞，沒有太多與其近義的詞彙。
“have”和“had”的反義詞是“have not”和“had not”。
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