?fallill是一個英文單詞，拼寫為“fall ill”，意思是生病或患病。它由兩部分組成，前半部分“fall”意為“落下”，后半部分“ill”意為“不健康的”。因此，fallill可以理解為身體狀態(tài)由健康轉(zhuǎn)變?yōu)椴唤】档倪^程。

用法：

Fallill是一個及物動詞，通常用于形容生病或患病的狀態(tài)。它可以用作主謂結(jié)構(gòu)，也可以與其他動詞連用構(gòu)成復合結(jié)構(gòu)。：“I fell ill last week and had to stay in bed for three days.”（上周我生病了，必須在床上休息三天。） “He fell ill after eating some bad food.”（他吃了一些不好的食物后生病了。）

例句1-5句且中英對照：

1. She suddenly fell ill and had to cancel her trip.（她突然生病了，不得不取消旅行。）

2. The whole family fell ill with the flu.（整個家庭都感染了流感。）

3. He has been falling ill frequently lately, maybe he needs to take a break.（最近他經(jīng)常生病，也許需要休息一下。）

4. I hope you don't fall ill during your vacation, that would be a shame.（希望你在度假期間不要生病，那太可惜了。）

5. The doctor advised her to take some rest as soon as she starts falling ill.（醫(yī)生建議她一旦開始生病就要休息一下。）

同義詞及用法：

1. Get sick：意為“生病”，與fall ill的用法類似，都可以用作主謂結(jié)構(gòu)或與其他動詞連用。

例句：“I got sick after eating that sushi.”（我吃了那個壽司后生病了。）

2. Become ill：意為“變得生病”，也可以用作主謂結(jié)構(gòu)或與其他動詞連用。

例句：“She became ill after working too hard for days.”（她連續(xù)幾天過度勞累后變得生病了。）

3. Fall sick：意為“生病”，與fall ill的意思相同，但使用頻率較低。

例句：“He fell sick during his trip and had to cut it short.”（他在旅行中生病了，不得不提前結(jié)束。）

4. Take ill：意為“突然生病”，常用于口語中。

例句：“She took ill on the way to the hospital and had to be treated immediately.”（她在去醫(yī)院的路上突然生病了，必須立即治療。）

Fallill是一個表達疾病的英文單詞，它能夠被用作動詞，結(jié)合主語和謂語，描述人們患病的狀態(tài)。與之近義的詞匯有g(shù)et sick、become ill、fall sick和take ill。在運用時，需根據(jù)語境和個人偏好擇取合適的措辭。尊姓大名并無益處，不妨自號jack。