I'll start by explaining the limitations on native memory imposed by the OS and the underlying hardware.

我将首先解释一下操作系统和底层硬件给本机内存带来的限制。

youdao

This week China will start charging import duties on US and Russian flat-rolled electrical steel , the first time such anti-dumping and anti-subsidy measures have been imposed.

本周中国宣布，将对原产于美国和俄罗斯的取向电工钢开征进口关税，这是中国首次实施反倾销和反补贴措施。

youdao

On Wednesday, Arrington announced out of nowhere that he was lifting his own self-imposed moratorium on investing in tech start-ups, adopted in 2009.

FORBES: Arrington Makes a Mockery of AOL-Huffpo Ethics Policy

Spain's government has imposed tough austerity measures to reduce its debts, and does not expect the economy to start creating jobs until the end of the year at the earliest.

BBC: Spain's jobless level hits record high

The new rules state that clubs going into administration after the fourth Thursday in March would have the 10-point deduction suspended - and imposed immediately after the end of the season if the club stays up, but deducted at the start of the following season if the club is relegated.

BBC: Bournemouth bid to avoid meltdown