Squeeze the juice of half a lemon over the fish.
把半个柠檬的汁挤在鱼上。
Add the lemon juice and mix well.
加进柠檬汁并搅拌均匀。
The hotel was in a beautiful position amid lemon groves.
旅馆位于柠檬树丛之中，优美宜人。
When I cut the lemon, juice squirted in my eye.
我切柠檬时，柠檬汁溅到了我眼睛里。
Lastly, add the lemon juice.
最后，再加柠檬汁。