1 Deep wound
2 Ex Prime Minister = คนเก่าๆ Former Prime Minister = คนที่ผ่านมา
3 This is the individual/personal talent.
4 It's so hot that we need to get the a/c set up (by the mechanic).
1. The wound/cut is deep and wide.
2. He was a prime minister บอกปี. He was the first/second/third... prime minister.
3. ลอกพี่อ๊อบ
4. It is so hot. We might get a new AC unit installed.