Travel · 07/21/2025

Before traveling to Philadelphia, it's essential to understand transportation, safety, tipping customs, and accommodation tips. Follow 'right of way' rules when renting a car and park appropriately. Tipping is customary in the U.S., so it’s advisable to give tips while traveling. When staying, be aware of the power outlets; a converter might be needed. Exercise caution during nighttime activities and prefer to go out during the day. Philadelphia has many attractions such as art museums and Independence Hall that are worth visiting.

Education · 06/11/2025

The disbandment of the US CDC's Advisory Committee on Immunization Practices (ACIP) raises concerns about political interference in public health. Dissolving ACIP disrupts the scientific integrity and independence of vaccine policy formulation. This could lead to a crisis of public trust in vaccines, ultimately jeopardizing public health security. Rebuilding trust and ensuring the scientific basis of public health decisions are now critical challenges. The move is seen as a concerning precedent that could politicize future public health initiatives and undermine the credibility of expert recommendations.

Finance · 06/10/2025

SMIC's sale of its stake in SMIC Ningbo aims to focus on advanced manufacturing processes below 14nm, enhancing its high-end chip manufacturing capabilities. The acquisition by Goke Micro expands its RF front-end manufacturing capabilities. This reflects a trend of industry integration in China's semiconductor sector. By specializing and integrating resources, the industry seeks to overcome bottlenecks in advanced chip manufacturing and achieve industrial upgrading. This strategic move underscores the ongoing efforts to bolster China's semiconductor independence and competitiveness in the global market.

Finance · 07/21/2025

In the United States, credit cards and loans have become essential tools for personal financial management. Credit cards are convenient and secure, but one must be cautious about interest rates and repayments. For beginners, it's advisable to apply for a secured credit card to build credit history. Loans come in various forms to meet different needs, but timely repayments are crucial to avoid debt. Credit unions and local programs provide support for immigrants, aiding entrepreneurship and promoting economic independence. Mastering these financial tools can help you achieve success in a fulfilling life.