國中文法 : ....too ...to / ....so ....that.... / ....enough.....to..../ ....such ....that........

三、    too … to …和so … that … can’t …; enough to … 和 so … that … can …的用法：

【句型】  too … to  → 【太…而不能…】       =   so … that … can’t … = .....such ...........that..........

1.      My sister is too young to go to school.

=   My sister is so young that she can’t go to school.

2.      This box is too heavy for me to carry.

=   This box is so heavy that I can’t carry it.

3.      The sweater is too expensive for me to buy.

=   The sweater is so expensive that I can’t buy it.

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【句型】  enough to …  → 【如此…以致於可以…】       =   so … that … can …

1.      This English book is easy enough for me to read.

=   This English book is so easy that I can read it.