He's a snake in the grass. While pretending to be your friend he was slandering you behind your back.

他是个暗敌，表面上装作是你的朋友，背地里却在诽谤你。

《新英汉大辞典》

It lands, twisting back on itself almost like a snake — Zuleika gathers for a leap as — Quaritch raises the gatling gun and — the manticore launches at him and — P-P-P-POOM!

它倒在地上，扭曲着，就像一条蛇——奈提莉准备扑向他——夸里奇举起了加特林机枪——怪兽向他发起了进攻——砰，砰，砰！

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The idea is that by joining platoons as they snake along motorways under the control of a professional lead driver, motorists will be able to sit back and enjoy the ride.

这个主意是通过加入“智能车队”在一个专业领驾的操控下沿高速公路列队前行。

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Rene Czudek at the FAO says a baboon frightened by a snake sandwich will probably not come back.

VOA: special.2010.07.27

One passenger, Robert Weber, a website designer in Cairns, told the Sydney Morning Herald: ''The people at the front were oblivious to what was going on but the passengers at the back were all totally focused on the snake and how it might have got on to the aircraft.

BBC: Snake clings to Qantas plane's wing during flight

All the pieces of avocado-glazed pottery come from the nearby Snake Kiln, whose traditions date back to the Ming dynasty.

FORBES: Taiwan

Mel built a snake house and the couple never looked back.

BBC: Pam Mansfield's exotic animal sanctuary faces big bills