如果你打算去参观长城，穿舒适的鞋子。
If you are going to visit the Great Wall, wear comfortable shoes.
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If英 /ɪf/|美 /ɪf/
are英 /ɑː/|美 /ɑr/
going英 /ˈɡəʊɪŋ/|美 /ˈɡoʊɪŋ/
to英 /tuː/|美 /tu/|英 /tə/|美 /tə/
wear英 /weə/|美 /wɛr/
解释
if 从句用 are going to 表达意图，主句用祈使句 wear 直接给出建议。
If you are going to visit the Great Wall, wear comfortable shoes.
if 从句用 are going to 表达意图，主句用祈使句 wear 直接给出建议。