become

available (to sb.)

aware of n. p.

aware that+n. clause

clear (to sb，)that+n

dependent (on n. p.)

dissatisfied (with n. p.)

eligible (for n. p.)

familiar (with n. p.)

more+adj.

necessary to V

可用的;可取得的

知道某事

知道某事

某事对(某人而言)是清楚的

依靠某事物的

对……不满的

对…有资格的

对……熟悉的

更......

必需的