Domande riguardo a frasi esempio con, spiegazione d'utilizzo di "Semiconductor"s

A: This is good. I would say “similar to my previous job”

A: I retired after working for a semiconductor company for 21 years. (correct)

Since June *of* last year, I have been working as a contract researcher at a Research Institute.
(If you use "a", then research institute should be lower case. If it a full proper name (ex: Seoul Research Institute) then you should use "the".

There, I work with researchers who are 20 years younger,

and it is difficult for each other. < what exactly do you mean here?

Possibly...
and sometimes we don't see eye to eye.
and sometimes that leads to some friction between us.
and sometime we all have a hard time relating to one another.

Something like that perhaps?

A: × In semiconductor industry, purging is to replace contaminated gas by another clean one.
✓ In semiconductor industry, purging is to replace contaminated gas with another clean one.

× For example, nitrogen gas purging is to replace the internal air by pure nitrogen.
✓ For example, nitrogen gas purging replaces the internal air with pure nitrogen.

Sounds pretty good to me! “Is to [verb]” is a little wordy and stiff, it’s more natural to just use the gerund -ing form. I think you can use “is to __” once and be fine, but it sounds a little robotic if you continue.

I think you might be interested in videos like what the USCSB (United States Chemical Safety Board) posts on YouTube. They make safety videos talking about accidents that have happened, and describe how and why it occurred, how people reacted, and how it can be avoided. They have a clear, neutral narrator, as well as normal people talking in their own accents, which is good experience for hearing different kinds of American speech. And they have subtitles! Here’s a link to one that actually talks about purging: https://youtu.be/rjxBtwl8-Tc?si=bnowhfgTCnAR_ZQb
It’s 15 minutes, but others are shorter or longer.

A: × As semiconductors are used in a variety of products such as automobiles and house appliances, it will be a huge affect for the sectors if its supply chains are shut down.
✓ Because semiconductors are used in a variety of products such as automobiles and house appliances, the effect of a shutdown of any part of the supply chain on the sectors would be huge.

Instead of ending it with "huge", a better word may be "large" or "extremely large".

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