1) Her absence is due to illness.
她因病缺席。
2) He is absent because he is ill.
他因病缺席。
3) They were absent because of sickness.
他们因病缺席.
4) He is absent because of illness.
他因病而缺席。
5) pretend to be ill and be absent
佯病缺席
6) absent with apologies
因事缺席
补充资料：他们
1.代词。称自己和对方以外的若干人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条