Many problems, however, escape detection.

　　然而許多問(wèn)題卻未被察覺(jué)。

　　There is no escape from the long arm of the law.

　　法網(wǎng)恢恢，疏而不漏。

　　They escaped out the back way.

　　他們從后門(mén)逃走了。

　　She began to lay her plans for her escape.

　　她開(kāi)始周密策劃準(zhǔn)備逃走。

　　He took an elaborate escape route from South Africa to Britain.

　　他周密安排了一條路線從南非逃往英國(guó)。