The company has to make its accounts and operations as transparent as possible.
（2）這事事關重大，妳最好守口如瓶，伺機再動。（of great importance）
It is of great importance. You'd better keep it a secret and take actions when the occation demands.
（3）學校力爭因材施教，幫助每位學生發揮他們的全部潛能。（strive to）
The school strives to educate students based on their quality, in order to help every student unlock all of his potential.
（4）這家書店有大約500本該書的簽名版本可供購買。（available for）
The book store has about 500 signed books available for purchase.
（5）有時大人也會上小孩的當。（fall for）
Sometimes, adaults fall for kids' tricks.