Aspirated t and unaspirated t have a phonemic difference, but they don't ever create a semantic difference in English that I can think of. (Unlike, for example, pat and bat, which is a phonemic difference that makes a semantic difference.) So "can" you make the unaspirated sound? Sure: you won't be incomprehensible, you'll just sound weird.
What's the best verb out there to describe the erratic movement of an insect's legs. To give you a clearer picture, just think of an upside down cockroach that is 'moving' its legs frantically and
A (about) and C (regarding) are synonymous. About is the most natural preposition, regarding is more stilted. They both indicate questions which concern the course itself, such as what topics will be covered, what time it takes place, what the prerequisites are, … Regarding works better on narrower subjects. I have a question about mathematics, regarding continuous functions. About applies ...
Distance The word distance is meaningful in both an uncountable sense and a countable sense. So, the type of determiner (or lack of any determiner) that you precede it with, or whether you use the plural, indicates how you want the listener to understand it. First, here is uncountable distance: Let's put some distance between us and Houston. [That is, let's drive away from Houston.] The force ...
In your context, the best relates to {something}, whereas best relates to a course of action. Plastic, wood, or metal container? What was the best choice for this purpose? Plastic, wood, or metal container? What was best to choose for this purpose? Either is acceptable, and the practical meaning is the same, but their referents, implicit not explicit, are different.
Quite commonly used in India, the phrase "the best out of bests" is claimed to denote that you get something that is unmatched and of above-all quality. However, I avoid using this most of the times.
The "one" could imply that of the alternates only ONE choice is possible, or permitted. "Which" alone could indicate several choices from the set of alterates could be selected in various combinations. Of course, speakers are often very imprecise about their meanings & intentions when saying "which" or "which one". Usually the context makes it clear if the choices are mutually exclusive or not ...
The word "best" is an adjective, and adjectives do not take articles by themselves. Because the noun car is modified by the superlative adjective best, and because this makes the noun car definite in this context, we use the. It is best not to do something. Here, we have the adjective best, but this adjective is attached to no noun.
have someone's best interest (s) at heart to make decisions based on someone's best interests. I know she was only doing what would benefit her, but she said she had my best interests at heart. And from Oxford Dictionaries, it seems that interests is generally more common. in the interests (or interest) of something 2 For the benefit of: