要不是那次偶然相遇，我们根本不会成为朋友。
If it hadn't been for that chance encounter, we would never have become friends.
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If英 /ɪf/|美 /ɪf/
it英 /ɪt/|美 /ɪt/
hadn't英 /ˈhædnt/|美 /ˈhædnt/
been英 /biːn/|美 /bɪn/
for英 /fɔː/|美 /fɔr/
解释
"If it hadn't been for" 表达过去的关键契机，主句 "would never have + 过去分词" 强调该因素的决定性作用。
If it hadn't been for that chance encounter, we would never have become friends.
"If it hadn't been for" 表达过去的关键契机，主句 "would never have + 过去分词" 强调该因素的决定性作用。