日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
If you're not feeling well, you'd better take today off.
Since you came all this way, you may as well stay a while.
In his youth, he would travel all over, or so I hear.
The old me could never have made a decision like this.
If they'll say no anyway, you may as well ask early.
Rather than let it go to waste, you may as well give it to someone.
I used to go to the cinema almost every week.
She's always been the type who can't leave someone in trouble.
If it's important, you'd better tell them in person.
I make a point of noting the key points so I won't struggle later.
At this hour, we may as well walk home; it might be faster.
I explained it avoiding jargon so anyone could follow.