谁来帮我用词组造句cut off star in defrnd against be likely to in general at ease lose face turn one's back to

Our troops cut off the enemy's retreat.
我们的军队切断了敌人的退路.
She has starred in this new film.
她在这部新影片中担任主角.
They tried to defend themselves against the enemy with all their might.
他们竭尽全力抵御敌人.
He is likely to come.他很可能会来.
The class are,in general,very bright.
总的说来,这个班级的学生都很聪明.
He is having lunch at ease.他正悠哉悠哉地吃午饭.
He doesn't want to lose face.他不想丢脸.
She turns her back to her boyfriend.她不理睬她男友.