Present participle as an attributive: In "regarded as an indispensable asset," "regarded" as a present participle acts as an attributive, adding complexity and description to the sentence.
Gerund as object: In "Proficiency in English bolsters their career trajectories," "bolsters" is followed by a gerund as an object, demonstrating the complex structure of the sentence.
Infinitive as result adverbial: The infinitive phrase in "is a gateway to myriad international business and trade opportunities" expresses the purpose and intention of the result, making the sentence clearer and more logical.
Present participle phrase: In "linking them directly to the global economic and innovation networks," "linking" as a present participle phrase is used to illustrate the result, adding complexity and depth to the sentence.