I have some working experience in jobs such as &quot;waiter&quot;, etc., and I am presently in a postgraduate research position.
(I; have; some working experience in jobs such as &quot;waiter&quot;, etc.) (I; am; T:presently; in a postgraduate research position)
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have am
some working experience in jobs such as &quot;waiter&quot;, etc.
T:presently in a postgraduate research position