例句：

英英解釋：

If you are learning the ropes, you are learning how a particular task or job is done. 熟悉門道

He tried hiring more salesmen to push his radio products, but they took too much time to learn the ropes. 

他試圖雇傭更多的銷售員來推銷無線電產(chǎn)品，但那些人用了太多時(shí)間學(xué)習(xí)訣竅。

Body warm patch:

暖寶寶

例句：

Body warm patch is helpful to resist the coldness.

暖寶寶對抗擊嚴(yán)寒十分有用。

Hand warmer:

暖手寶

例句： 

Your hand warmer is very cute.

你的暖手寶好可愛。

Electrical blanket:

電熱毯

例句： 

Electrical blanket is a best seller in winter.

電熱毯在冬天是一熱銷產(chǎn)品。

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