Any small business that is dependent only on competing for bids to operate will not survive.
Any small or medium-sized business that operates solely by competing for bids is doomed.
No small business can survive just by competing for bids as a source of employment.
英訳１：dependent on ...（…に頼っている）／compete for bids（入札で競う）
英訳３：最初の否定語をお見逃しなく。No ... canで、「～できる…はない」という意味です。
- Any small business that relies on competing for bids in order to have work will eventually go bankrupt.
*in order to ...（…するために）
- A small business that relies solely on competing for tenders as a source of employment is bound to go bankrupt.
*be bound to ...（…する運命にある）
If smaller companies have to get all their jobs through bidding competitions, they'll soon go bankrupt.
競争入札 = competitive bidding
入札のような競争 = competition such as bidding?