介绍:
high speed train n. / bullet train n.
departure time n. /arrival time n.
sincere adj.
"Please accept our sincerest apologies."
a sincere apology n.
make an apology v.
"My plane is at 12 o clock." / "My plane is scheduled to leave at 12 o clock."
complain v.
"I like to sit back and relax."
adjust the seat v.
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