求翻译一句话~~中译英

Although there are many limitations in today's testing system,it's still a necessary part of the society.

Though test is born with many defects, it is inevitable for us to have tests in nowadays.

There are a great many disadvantages in the testing system, which, however, is indispensable in present-today society.

Although the examination system has many defects, it is indispensable for it to exist in the current society.

Although there are many imperfections on the test, it still a necessity in today's society.