🧩 词语组成解析
harbor
['hɑ:bə]
n. 海港;海湾;避难所;躲藏处;
vt.& vi. 心怀;庇护;避入安全地;（船）入港停泊;
patrol
[pə'trol]
n. 巡逻，巡查;巡逻队，侦察队;童子军小队;
vt.& vi. 巡逻，巡查;
🗣️ 情景例句
Sorry, I have to say good-bye.
我不得不说再见了。
How many boxes are you going to use?
你要用几盒？
It will be found that the weight moves but slightly or not at all.
结果会发现，重物是动了，但动得很小，甚至没动。