if not
如果不
if so
如果是這樣
if possible
如果可能
if necessary
如果必要
if applicable
如果適用
if available
如果可以獲得
if any
如果有任何
if desired
如果需要
if required
如果需要
as if
猶如，好似
if only
只要；要是…多好
if ever
假如，要是；如果真有(我當真)
if at all
如果某事真會發生的話；如果某人真要做某事的話
if and when
萬一，如果；只有當…之時
if you please
請；對不起
ifs and buts
假設和轉折；遁詞；藉口；推託
If you study hard, you will pass the exam.
如果你努力學習，你會通過考試。
If it rains, we will stay indoors.
如果下雨，我們會呆在室內。
If you need help, just ask.
如果你需要幫助，只管開口。
If you eat too much, you will feel sick.
如果你喫得太多，你會感到不舒服。
If you work hard, you will succeed.
如果你努力工作，你會成功。
If you want to improve, you need to practice regularly.
如果你想進步，你需要定期練習。
If you don't hurry, you will miss the bus.
如果你不趕緊，你會錯過公交車。
If you take a break, you will feel refreshed.
如果你休息一下，你會感到精神煥發。
If you don't pay attention, you will make mistakes.
如果你不注意，你會犯錯誤。
If you save money, you can buy what you want.
如果你省錢，你就能買到想要的東西。
If we show a little tolerance and humility.
如果我們表現出一點寬容和謙卑。
來源: 21 Days of Intensive Listening to Famous SpeechesIf we win, we are the champs. If we lose, we are the chumps.
如果我們贏了，我們就是冠軍，如果我們輸了，我們是呆瓜。
來源: Learn authentic English with Wilber Pan.If trade is threatened, if trade is damaged, growth will suffer.
如果貿易受到威脅和破壞，經濟發展就會受影響。
來源: CRI Online June 2019 CollectionWe will go camping if the weather is nice.
如果天氣好的話，我們就去露營。
來源: New Concept English: Vocabulary On-the-Go, Book One.If a dress works, you work it hard.
如果一件衣服穿起來好看 那是你下了功夫。
來源: Wedding Battle SelectionWhat if you're wrong? What if I'm what's real?
萬一是你錯了呢 萬一我纔是真實的呢？
來源: InceptionOne caller asked if the ferry was running.
一個打電話來的人問渡輪還開不開。
來源: Collection of Interesting StoriesShe stepped back appearing surprised and put up her hands, as if in defence.
她後退幾步，看上去有些喫驚，並舉起了手，好像是在自衛。
來源: People's Education Press High School English Required Volume 4It could have billions in revenue if not for piracy.
如果不是因爲盜版，尼日利亞電影業每年可能會有數十億美元的收入。
來源: VOA Standard August 2015 CollectionIf people live nearby, they could face new dangers if the relocated animals are aggressive.
如果附近有人居住，他們就會面臨具有攻擊性的回遷動物的威脅。
來源: CNN 10 Student English January 2022 Collection探索常見搜尋詞彙