I-1:ill at ease 不安的
A:You are a little ill at ease, aren't you?
A:你有点不自在，对吗？
B:Yeah, I'm not accustomed to this sort of social situation.
B：对，我不太习惯这种社交场合。
A:Don't stand on ceremony! Make yourself at home.
A:别太拘束，就像在家一样。
B:I'll try.
B：我试试吧！
