... one first-aid outfit急救药包一套 one whistle笛哨一个 four rocket parachute flares火箭降落伞火焰信号四支 ...
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I promised my girlfriend a gold necklace for her birthday, but when the jeweler quoted a price for one we liked, I let out a long, low whistle.
我答应过我的女朋友过生日进送她一条金项链。可是当珠宝商报出我们看中的那条项链的价格时，我低低地打了个长口哨。
Use a whistle if one is available.
可能的话，请使用哨子。
In the new system, two human divers interact in front of dolphins: First they play a synthesized whistle sound, then one hands the other a scarf or a piece of seaweed.
在新的系统里，两个人类潜水员在海豚面前交流：首先他们播放一声合成的哨音，然后其中一个人交给另一个人一块帕子或者一片水草。
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