You will soon be near-sighted if you don't preserve your eyesight from now.
You will soon be near-sighted if you don't preserve your eyesight from now.
如果你不从现在起保护视力，你很快会近视的。
You will soon be near-sighted if you don't preserve your eyesight from now.
如果你不从现在起保护视力，你很快会近视的。