Singletons, whether unmarried or divorced, are able to sign up for the roughest, toughest unaccompanied positions.
單身者, 無(wú)論未婚或離異, 都能夠簽約獲得那些最難熬 、 艱苦的無(wú)伴從職位.
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But the procedure , known as pre - implantation genetic diagnosis ( PGD ) appears to be harmless for singletons.
但移植前遺傳學(xué)診斷顯示對(duì)單胎無(wú)害.
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