说明
the preceding year/the year preceding 见 desired, past , following
precious/costly 见 costly
preceding
the preceding year/the year preceding 见 desired, past $^{2}$ , following $^{3}$
the preceding year/the year preceding 见 desired, past $^{2}$ , following $^{3}$
the preceding year/the year preceding 见 desired, past , following
precious/costly 见 costly