zwieracz 英語で:

We further relaxed the sphincter muscles

Right on schedule, that contractor came around today, begging for more time.

Are there toilet facilities for the contractors?

Do you know which contractor won the tender?

Our contractor installed the wrong equipment and now we’re having major problems.

The contractor now has a period of 20 days in which to correct the existing problems.

He is a contractor who has recently started a new business.

They have introduced contractual penalties so as to put added pressure on the contractor.

boa constrictor

She was a tiny girl, but she really held her own on the baritone sax. Nonetheless, I couldn't help but imagine the thing wrapping itself around her and devouring her like a boa constrictor.