On the form, cognition and semantic features as well as the context and the signal words the identification of metaphor is dependent.

隐喻的辨认要依靠其表现形式、认知、语义特征，以及语境和信号词。

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English logical connectors, as we sometimes call signal words, name relationships between ideas in a sentence or a group of sentences.

英语逻辑连接词是连接句内或句子间语义关系的逻辑纽带。

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Signal a laughing opportunity through your words, actions, and tone. It’s also a good practice to give people “permission” to laugh in the workplace.

从你的言语、动作和语气中透入出你要笑出来的信号，这也是让人们在工作中得到“允许”笑很不错的一个做法。

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The signal, in other words, looks strong.

ECONOMIST: Changing science

Later, Inspector General Glenn Fine and his investigators discovered at least 17 other documents loaded with top secret signal information and code words that Gonzales had mishandled in violation of Justice Department rules and potentially in violation of federal criminal laws.

NPR: Report: Ex-AG Gonzales Mishandled Classified Info

With HackRF in the hands of hackers or security researchers, in other words, no wireless signal would remain secure just by virtue of using a unique, unfamiliar frequency.

FORBES: DARPA-Funded Radio HackRF Aims To Be A $300 Wireless Swiss Army Knife For Hackers