反潮流的英文：
go against the stream
go against the tide
stem the tide
swim against the tide

参考例句：

A cross-current of opinion against the prevailing view
反潮流的观点.

Los Angeles County,the most populous county in the country,is bucking the trend(American Demographics)
美国人口最多的县，洛杉矶县是反潮流的(美国人口统计数据)

Everyone around me smokes, so I think that I should rebel against the trend.
周围的人都抽烟﹐我以为我应该反潮流。

“Old Paul, you do a lot of talking about kicking things in the face, but you never kick.”
“好保罗呀，你老是说要反潮流，可你从来没有反过呀。”

against是什么意思：
prep. 与...相反；对...不利；倚靠；以防；以...为背景；和...相比

It is against federal law to discriminate against blacks.
歧视黑人是违反联邦法律的。

She was drugged against the pain.
她服麻醉药止痛。

He informed against the drugpusher.
他告发了那个毒品贩。

stream是什么意思：
n. 小河，溪；潮流；流，股；一连串；班，组
v. 飘扬；流；涌进，涌出；照射；按能力分班（组）

Droplets become streams,and streams,rivers
大江不舍细流

The stream splits into three smaller streams at this point.
这条溪在这里分岔出三条小溪。

The small streams rise when the main stream is high; when the main stream is low, the small streams nm dry.
大河有水小河满，大河无水小河干。

tide是什么意思：
n. 潮；潮水；潮流，趋势

Every tide has its ebb.
潮起必有潮落

Time and tide wait for no man
时不待人

Time and tide waits for no man
岁月不等人