After writing the input, we now have to manually move the cursor all the way to the left and move it rightward the correct number of characters corresponding to our cursor index. Previously the cursor was always at the right-most point of our input because arrow keys didn't work, but now the cursor could be anywhere.
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特朗普接著誓言將改用其他法律授予總統的權力，重新實施關稅，包括他表示將在週五簽署的新一波10%全球臨時關稅。
政绩观，连着发展观。政绩观正确与否，决定着发展的成效乃至成败。